420179754

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{2887}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 851705856

約数和(自身を除く): 431526102

約数列:

[1, 2, 3, 6, 127, 191, 254, 381, 382, 573, 762, 1146, 2887, 5774, 8661, 17322, 24257, 48514, 72771, 145542, 366649, 551417, 733298, 1099947, 1102834, 1654251, 2199894, 3308502, 70029959, 140059918, 210089877, 420179754]

約数ペア:

[(1, 420179754), (2, 210089877), (3, 140059918), (6, 70029959), (127, 3308502), (191, 2199894), (254, 1654251), (381, 1102834), (382, 1099947), (573, 733298), (762, 551417), (1146, 366649), (2887, 145542), (5774, 72771), (8661, 48514), (17322, 24257)]