21370677796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1\times {\mathrm{9931}}^1$

素因数の和:11404

約数の個数: 48

約数和(自身を含む): 41697714240

約数和(自身を除く): 20327036444

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1427, 1508, 2854, 5708, 9931, 18551, 19862, 37102, 39724, 41383, 74204, 82766, 129103, 165532, 258206, 287999, 516412, 537979, 575998, 1075958, 1151996, 2151916, 3743987, 7487974, 14171537, 14975948, 28343074, 56686148, 184229981, 368459962, 410974573, 736919924, 821949146, 1643898292, 5342669449, 10685338898, 21370677796]

約数ペア:

[(1, 21370677796), (2, 10685338898), (4, 5342669449), (13, 1643898292), (26, 821949146), (29, 736919924), (52, 410974573), (58, 368459962), (116, 184229981), (377, 56686148), (754, 28343074), (1427, 14975948), (1508, 14171537), (2854, 7487974), (5708, 3743987), (9931, 2151916), (18551, 1151996), (19862, 1075958), (37102, 575998), (39724, 537979), (41383, 516412), (74204, 287999), (82766, 258206), (129103, 165532)]