31415584

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 64827000

約数和(自身を除く): 33411416

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 232, 349, 388, 464, 698, 776, 928, 1396, 1552, 2792, 2813, 3104, 5584, 5626, 10121, 11168, 11252, 20242, 22504, 33853, 40484, 45008, 67706, 80968, 90016, 135412, 161936, 270824, 323872, 541648, 981737, 1083296, 1963474, 3926948, 7853896, 15707792, 31415584]

約数ペア:

[(1, 31415584), (2, 15707792), (4, 7853896), (8, 3926948), (16, 1963474), (29, 1083296), (32, 981737), (58, 541648), (97, 323872), (116, 270824), (194, 161936), (232, 135412), (349, 90016), (388, 80968), (464, 67706), (698, 45008), (776, 40484), (928, 33853), (1396, 22504), (1552, 20242), (2792, 11252), (2813, 11168), (3104, 10121), (5584, 5626)]