820025858

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 1274144256

約数和(自身を除く): 454118398

約数列:

[1, 2, 53, 106, 113, 223, 226, 307, 446, 614, 5989, 11819, 11978, 16271, 23638, 25199, 32542, 34691, 50398, 68461, 69382, 136922, 1335547, 1838623, 2671094, 3628433, 3677246, 7256866, 7736093, 15472186, 410012929, 820025858]

約数ペア:

[(1, 820025858), (2, 410012929), (53, 15472186), (106, 7736093), (113, 7256866), (223, 3677246), (226, 3628433), (307, 2671094), (446, 1838623), (614, 1335547), (5989, 136922), (11819, 69382), (11978, 68461), (16271, 50398), (23638, 34691), (25199, 32542)]