12812043976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{377981}}^1$

素因数の和:378229

約数の個数: 32

約数和(自身を含む): 25400390400

約数和(自身を除く): 12588346424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 4237, 8474, 16948, 33896, 377981, 755962, 1511924, 3023848, 7181639, 14363278, 28726556, 57453112, 84289763, 168579526, 337159052, 674318104, 1601505497, 3203010994, 6406021988, 12812043976]

約数ペア:

[(1, 12812043976), (2, 6406021988), (4, 3203010994), (8, 1601505497), (19, 674318104), (38, 337159052), (76, 168579526), (152, 84289763), (223, 57453112), (446, 28726556), (892, 14363278), (1784, 7181639), (4237, 3023848), (8474, 1511924), (16948, 755962), (33896, 377981)]