898493428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25733}}^1$

素因数の和:25816

約数の個数: 48

約数和(自身を含む): 1902257280

約数和(自身を除く): 1003763852

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2494, 4988, 8729, 17458, 25733, 34916, 51466, 102932, 180131, 360262, 720524, 746257, 1106519, 1492514, 2213038, 2985028, 4426076, 5223799, 7745633, 10447598, 15491266, 20895196, 30982532, 32089051, 64178102, 128356204, 224623357, 449246714, 898493428]

約数ペア:

[(1, 898493428), (2, 449246714), (4, 224623357), (7, 128356204), (14, 64178102), (28, 32089051), (29, 30982532), (43, 20895196), (58, 15491266), (86, 10447598), (116, 7745633), (172, 5223799), (203, 4426076), (301, 2985028), (406, 2213038), (602, 1492514), (812, 1106519), (1204, 746257), (1247, 720524), (2494, 360262), (4988, 180131), (8729, 102932), (17458, 51466), (25733, 34916)]