25538996

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 52308900

約数和(自身を除く): 26769904

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 569, 916, 1138, 1603, 2276, 3206, 3983, 6412, 7966, 11221, 15932, 22442, 27881, 44884, 55762, 111524, 130301, 260602, 521204, 912107, 1824214, 3648428, 6384749, 12769498, 25538996]

約数ペア:

[(1, 25538996), (2, 12769498), (4, 6384749), (7, 3648428), (14, 1824214), (28, 912107), (49, 521204), (98, 260602), (196, 130301), (229, 111524), (458, 55762), (569, 44884), (916, 27881), (1138, 22442), (1603, 15932), (2276, 11221), (3206, 7966), (3983, 6412)]