40143124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 85966720

約数和(自身を除く): 45823596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1237, 1708, 2318, 2474, 4636, 4948, 8113, 8659, 16226, 17318, 23503, 32452, 34636, 47006, 75457, 94012, 150914, 164521, 301828, 329042, 528199, 658084, 1056398, 1433683, 2112796, 2867366, 5734732, 10035781, 20071562, 40143124]

約数ペア:

[(1, 40143124), (2, 20071562), (4, 10035781), (7, 5734732), (14, 2867366), (19, 2112796), (28, 1433683), (38, 1056398), (61, 658084), (76, 528199), (122, 329042), (133, 301828), (244, 164521), (266, 150914), (427, 94012), (532, 75457), (854, 47006), (1159, 34636), (1237, 32452), (1708, 23503), (2318, 17318), (2474, 16226), (4636, 8659), (4948, 8113)]