47439964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 98261856

約数和(自身を除く): 50821892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 197, 286, 394, 421, 572, 788, 842, 1684, 2167, 2561, 4334, 4631, 5122, 5473, 8668, 9262, 10244, 10946, 18524, 21892, 28171, 56342, 60203, 82937, 112684, 120406, 165874, 240812, 331748, 912307, 1078181, 1824614, 2156362, 3649228, 4312724, 11859991, 23719982, 47439964]

約数ペア:

[(1, 47439964), (2, 23719982), (4, 11859991), (11, 4312724), (13, 3649228), (22, 2156362), (26, 1824614), (44, 1078181), (52, 912307), (143, 331748), (197, 240812), (286, 165874), (394, 120406), (421, 112684), (572, 82937), (788, 60203), (842, 56342), (1684, 28171), (2167, 21892), (2561, 18524), (4334, 10946), (4631, 10244), (5122, 9262), (5473, 8668)]