16051490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 20720350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 569, 806, 910, 1085, 1138, 2015, 2170, 2821, 2845, 3983, 4030, 5642, 5690, 7397, 7966, 14105, 14794, 17639, 19915, 28210, 35278, 36985, 39830, 51779, 73970, 88195, 103558, 123473, 176390, 229307, 246946, 258895, 458614, 517790, 617365, 1146535, 1234730, 1605149, 2293070, 3210298, 8025745, 16051490]

約数ペア:

[(1, 16051490), (2, 8025745), (5, 3210298), (7, 2293070), (10, 1605149), (13, 1234730), (14, 1146535), (26, 617365), (31, 517790), (35, 458614), (62, 258895), (65, 246946), (70, 229307), (91, 176390), (130, 123473), (155, 103558), (182, 88195), (217, 73970), (310, 51779), (403, 39830), (434, 36985), (455, 35278), (569, 28210), (806, 19915), (910, 17639), (1085, 14794), (1138, 14105), (2015, 7966), (2170, 7397), (2821, 5690), (2845, 5642), (3983, 4030)]