31871632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 67523456

約数和(自身を除く): 35651824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2287, 3484, 4574, 6968, 9148, 13936, 18296, 29731, 36592, 59462, 118924, 153229, 237848, 306458, 475696, 612916, 1225832, 1991977, 2451664, 3983954, 7967908, 15935816, 31871632]

約数ペア:

[(1, 31871632), (2, 15935816), (4, 7967908), (8, 3983954), (13, 2451664), (16, 1991977), (26, 1225832), (52, 612916), (67, 475696), (104, 306458), (134, 237848), (208, 153229), (268, 118924), (536, 59462), (871, 36592), (1072, 29731), (1742, 18296), (2287, 13936), (3484, 9148), (4574, 6968)]