15687969892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{21319}}^1$

素因数の和:22012

約数の個数: 48

約数和(自身を含む): 32192858880

約数和(自身を除く): 16504888988

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 641, 1148, 1282, 2564, 4487, 8974, 17948, 21319, 26281, 42638, 52562, 85276, 105124, 149233, 183967, 298466, 367934, 596932, 735868, 874079, 1748158, 3496316, 6118553, 12237106, 13665479, 24474212, 27330958, 54661916, 95658353, 191316706, 382633412, 560284639, 1120569278, 2241138556, 3921992473, 7843984946, 15687969892]

約数ペア:

[(1, 15687969892), (2, 7843984946), (4, 3921992473), (7, 2241138556), (14, 1120569278), (28, 560284639), (41, 382633412), (82, 191316706), (164, 95658353), (287, 54661916), (574, 27330958), (641, 24474212), (1148, 13665479), (1282, 12237106), (2564, 6118553), (4487, 3496316), (8974, 1748158), (17948, 874079), (21319, 735868), (26281, 596932), (42638, 367934), (52562, 298466), (85276, 183967), (105124, 149233)]