31689632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 48

約数和(自身を含む): 71156232

約数和(自身を除く): 39466600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4481, 7072, 8962, 17924, 35848, 58253, 71696, 76177, 116506, 143392, 152354, 233012, 304708, 466024, 609416, 932048, 990301, 1218832, 1864096, 1980602, 2437664, 3961204, 7922408, 15844816, 31689632]

約数ペア:

[(1, 31689632), (2, 15844816), (4, 7922408), (8, 3961204), (13, 2437664), (16, 1980602), (17, 1864096), (26, 1218832), (32, 990301), (34, 932048), (52, 609416), (68, 466024), (104, 304708), (136, 233012), (208, 152354), (221, 143392), (272, 116506), (416, 76177), (442, 71696), (544, 58253), (884, 35848), (1768, 17924), (3536, 8962), (4481, 7072)]