388128112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{997}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 779637600

約数和(自身を除く): 391509488

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 839, 997, 1678, 1994, 3356, 3988, 6712, 7976, 13424, 15952, 24331, 28913, 48662, 57826, 97324, 115652, 194648, 231304, 389296, 462608, 836483, 1672966, 3345932, 6691864, 13383728, 24258007, 48516014, 97032028, 194064056, 388128112]

約数ペア:

[(1, 388128112), (2, 194064056), (4, 97032028), (8, 48516014), (16, 24258007), (29, 13383728), (58, 6691864), (116, 3345932), (232, 1672966), (464, 836483), (839, 462608), (997, 389296), (1678, 231304), (1994, 194648), (3356, 115652), (3988, 97324), (6712, 57826), (7976, 48662), (13424, 28913), (15952, 24331)]