1261896526086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2960989}}^1$

素因数の和:2961213

約数の個数: 64

約数和(自身を含む): 2944882214400

約数和(自身を除く): 1682985688314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 139, 146, 219, 278, 417, 438, 511, 834, 973, 1022, 1533, 1946, 2919, 3066, 5838, 10147, 20294, 30441, 60882, 71029, 142058, 213087, 426174, 2960989, 5921978, 8882967, 17765934, 20726923, 41453846, 62180769, 124361538, 216152197, 411577471, 432304394, 648456591, 823154942, 1234732413, 1296913182, 1513065379, 2469464826, 2881042297, 3026130758, 4539196137, 5762084594, 8643126891, 9078392274, 17286253782, 30045155383, 60090310766, 90135466149, 180270932298, 210316087681, 420632175362, 630948263043, 1261896526086]

約数ペア:

[(1, 1261896526086), (2, 630948263043), (3, 420632175362), (6, 210316087681), (7, 180270932298), (14, 90135466149), (21, 60090310766), (42, 30045155383), (73, 17286253782), (139, 9078392274), (146, 8643126891), (219, 5762084594), (278, 4539196137), (417, 3026130758), (438, 2881042297), (511, 2469464826), (834, 1513065379), (973, 1296913182), (1022, 1234732413), (1533, 823154942), (1946, 648456591), (2919, 432304394), (3066, 411577471), (5838, 216152197), (10147, 124361538), (20294, 62180769), (30441, 41453846), (60882, 20726923), (71029, 17765934), (142058, 8882967), (213087, 5921978), (426174, 2960989)]