438827896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{38711}}^1$

素因数の和:38839

約数の個数: 32

約数和(自身を含む): 894247200

約数和(自身を除く): 455419304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 38711, 77422, 154844, 309688, 503243, 1006486, 2012972, 4025944, 4219499, 8438998, 16877996, 33755992, 54853487, 109706974, 219413948, 438827896]

約数ペア:

[(1, 438827896), (2, 219413948), (4, 109706974), (8, 54853487), (13, 33755992), (26, 16877996), (52, 8438998), (104, 4219499), (109, 4025944), (218, 2012972), (436, 1006486), (872, 503243), (1417, 309688), (2834, 154844), (5668, 77422), (11336, 38711)]