15881432

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 34866720

約数和(自身を除く): 18985288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 6917, 13834, 27668, 48419, 55336, 96838, 193676, 283597, 387352, 567194, 1134388, 1985179, 2268776, 3970358, 7940716, 15881432]

約数ペア:

[(1, 15881432), (2, 7940716), (4, 3970358), (7, 2268776), (8, 1985179), (14, 1134388), (28, 567194), (41, 387352), (56, 283597), (82, 193676), (164, 96838), (287, 55336), (328, 48419), (574, 27668), (1148, 13834), (2296, 6917)]