12501944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 29031120

約数和(自身を除く): 16529176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1321, 1352, 2366, 2642, 4732, 5284, 9247, 9464, 10568, 17173, 18494, 34346, 36988, 68692, 73976, 120211, 137384, 223249, 240422, 446498, 480844, 892996, 961688, 1562743, 1785992, 3125486, 6250972, 12501944]

約数ペア:

[(1, 12501944), (2, 6250972), (4, 3125486), (7, 1785992), (8, 1562743), (13, 961688), (14, 892996), (26, 480844), (28, 446498), (52, 240422), (56, 223249), (91, 137384), (104, 120211), (169, 73976), (182, 68692), (338, 36988), (364, 34346), (676, 18494), (728, 17173), (1183, 10568), (1321, 9464), (1352, 9247), (2366, 5284), (2642, 4732)]