42222128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 90265056

約数和(自身を除く): 48042928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 4951, 8528, 9902, 19804, 39608, 64363, 79216, 128726, 202991, 257452, 405982, 514904, 811964, 1029808, 1623928, 2638883, 3247856, 5277766, 10555532, 21111064, 42222128]

約数ペア:

[(1, 42222128), (2, 21111064), (4, 10555532), (8, 5277766), (13, 3247856), (16, 2638883), (26, 1623928), (41, 1029808), (52, 811964), (82, 514904), (104, 405982), (164, 257452), (208, 202991), (328, 128726), (533, 79216), (656, 64363), (1066, 39608), (2132, 19804), (4264, 9902), (4951, 8528)]