55641136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{204563}}^1$

素因数の和:204588

約数の個数: 20

約数和(自身を含む): 114146712

約数和(自身を除く): 58505576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 204563, 409126, 818252, 1636504, 3273008, 3477571, 6955142, 13910284, 27820568, 55641136]

約数ペア:

[(1, 55641136), (2, 27820568), (4, 13910284), (8, 6955142), (16, 3477571), (17, 3273008), (34, 1636504), (68, 818252), (136, 409126), (272, 204563)]