27890429892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{424667}}^1$

素因数の和:425108

約数の個数: 48

約数和(自身を含む): 70250279232

約数和(自身を除く): 42359849340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 21892, 32838, 65676, 424667, 849334, 1274001, 1698668, 2548002, 5096004, 5520671, 11041342, 16562013, 22082684, 33124026, 66248052, 178784807, 357569614, 536354421, 715139228, 1072708842, 2145417684, 2324202491, 4648404982, 6972607473, 9296809964, 13945214946, 27890429892]

約数ペア:

[(1, 27890429892), (2, 13945214946), (3, 9296809964), (4, 6972607473), (6, 4648404982), (12, 2324202491), (13, 2145417684), (26, 1072708842), (39, 715139228), (52, 536354421), (78, 357569614), (156, 178784807), (421, 66248052), (842, 33124026), (1263, 22082684), (1684, 16562013), (2526, 11041342), (5052, 5520671), (5473, 5096004), (10946, 2548002), (16419, 1698668), (21892, 1274001), (32838, 849334), (65676, 424667)]