13305053804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{215893}}^1$

素因数の和:216006

約数の個数: 48

約数和(自身を含む): 27855507456

約数和(自身を除く): 14550453652

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 8804, 15407, 30814, 61628, 215893, 431786, 863572, 1511251, 3022502, 6045004, 6692683, 13385366, 15328403, 26770732, 30656806, 46848781, 61313612, 93697562, 107298821, 187395124, 214597642, 429195284, 475180493, 950360986, 1900721972, 3326263451, 6652526902, 13305053804]

約数ペア:

[(1, 13305053804), (2, 6652526902), (4, 3326263451), (7, 1900721972), (14, 950360986), (28, 475180493), (31, 429195284), (62, 214597642), (71, 187395124), (124, 107298821), (142, 93697562), (217, 61313612), (284, 46848781), (434, 30656806), (497, 26770732), (868, 15328403), (994, 13385366), (1988, 6692683), (2201, 6045004), (4402, 3022502), (8804, 1511251), (15407, 863572), (30814, 431786), (61628, 215893)]