40890736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 86105600

約数和(自身を除く): 45214864

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4339, 4712, 8678, 9424, 17356, 34712, 69424, 82441, 134509, 164882, 269018, 329764, 538036, 659528, 1076072, 1319056, 2152144, 2555671, 5111342, 10222684, 20445368, 40890736]

約数ペア:

[(1, 40890736), (2, 20445368), (4, 10222684), (8, 5111342), (16, 2555671), (19, 2152144), (31, 1319056), (38, 1076072), (62, 659528), (76, 538036), (124, 329764), (152, 269018), (248, 164882), (304, 134509), (496, 82441), (589, 69424), (1178, 34712), (2356, 17356), (4339, 9424), (4712, 8678)]