31412548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 60928000

約数和(自身を除く): 29515452

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 199, 268, 398, 589, 796, 1178, 1273, 2077, 2356, 2546, 3781, 4154, 5092, 6169, 7562, 8308, 12338, 13333, 15124, 24676, 26666, 39463, 53332, 78926, 117211, 157852, 234422, 253327, 413323, 468844, 506654, 826646, 1013308, 1653292, 7853137, 15706274, 31412548]

約数ペア:

[(1, 31412548), (2, 15706274), (4, 7853137), (19, 1653292), (31, 1013308), (38, 826646), (62, 506654), (67, 468844), (76, 413323), (124, 253327), (134, 234422), (199, 157852), (268, 117211), (398, 78926), (589, 53332), (796, 39463), (1178, 26666), (1273, 24676), (2077, 15124), (2356, 13333), (2546, 12338), (3781, 8308), (4154, 7562), (5092, 6169)]