16979144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 39795840

約数和(自身を除く): 22816696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 281, 332, 364, 562, 581, 664, 728, 1079, 1124, 1162, 1967, 2158, 2248, 2324, 3653, 3934, 4316, 4648, 7306, 7553, 7868, 8632, 14612, 15106, 15736, 23323, 25571, 29224, 30212, 46646, 51142, 60424, 93292, 102284, 163261, 186584, 204568, 303199, 326522, 606398, 653044, 1212796, 1306088, 2122393, 2425592, 4244786, 8489572, 16979144]

約数ペア:

[(1, 16979144), (2, 8489572), (4, 4244786), (7, 2425592), (8, 2122393), (13, 1306088), (14, 1212796), (26, 653044), (28, 606398), (52, 326522), (56, 303199), (83, 204568), (91, 186584), (104, 163261), (166, 102284), (182, 93292), (281, 60424), (332, 51142), (364, 46646), (562, 30212), (581, 29224), (664, 25571), (728, 23323), (1079, 15736), (1124, 15106), (1162, 14612), (1967, 8632), (2158, 7868), (2248, 7553), (2324, 7306), (3653, 4648), (3934, 4316)]