40031872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 32

約数和(自身を含む): 84446820

約数和(自身を除く): 44414948

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18397, 36794, 73588, 147176, 294352, 312749, 588704, 625498, 1177408, 1250996, 2354816, 2501992, 5003984, 10007968, 20015936, 40031872]

約数ペア:

[(1, 40031872), (2, 20015936), (4, 10007968), (8, 5003984), (16, 2501992), (17, 2354816), (32, 1250996), (34, 1177408), (64, 625498), (68, 588704), (128, 312749), (136, 294352), (272, 147176), (544, 73588), (1088, 36794), (2176, 18397)]