38431568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11115

約数の個数: 40

約数和(自身を含む): 87851520

約数和(自身を除く): 49419952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 11069, 22138, 44276, 77483, 88552, 154966, 177104, 309932, 343139, 619864, 686278, 1239728, 1372556, 2401973, 2745112, 4803946, 5490224, 9607892, 19215784, 38431568]

約数ペア:

[(1, 38431568), (2, 19215784), (4, 9607892), (7, 5490224), (8, 4803946), (14, 2745112), (16, 2401973), (28, 1372556), (31, 1239728), (56, 686278), (62, 619864), (112, 343139), (124, 309932), (217, 177104), (248, 154966), (434, 88552), (496, 77483), (868, 44276), (1736, 22138), (3472, 11069)]