38919818

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 73281024

約数和(自身を除く): 34361206

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 434, 557, 713, 1114, 1127, 1426, 1519, 2254, 3038, 3899, 4991, 7798, 9982, 12811, 17267, 25622, 27293, 34534, 34937, 54586, 69874, 89677, 120869, 179354, 241738, 397141, 627739, 794282, 846083, 1255478, 1692166, 2779987, 5559974, 19459909, 38919818]

約数ペア:

[(1, 38919818), (2, 19459909), (7, 5559974), (14, 2779987), (23, 1692166), (31, 1255478), (46, 846083), (49, 794282), (62, 627739), (98, 397141), (161, 241738), (217, 179354), (322, 120869), (434, 89677), (557, 69874), (713, 54586), (1114, 34937), (1127, 34534), (1426, 27293), (1519, 25622), (2254, 17267), (3038, 12811), (3899, 9982), (4991, 7798)]