2780096638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{4111}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 4636362240

約数和(自身を除く): 1856265602

約数列:

[1, 2, 11, 22, 59, 118, 521, 649, 1042, 1298, 4111, 5731, 8222, 11462, 30739, 45221, 61478, 90442, 242549, 338129, 485098, 676258, 2141831, 2668039, 4283662, 5336078, 23560141, 47120282, 126368029, 252736058, 1390048319, 2780096638]

約数ペア:

[(1, 2780096638), (2, 1390048319), (11, 252736058), (22, 126368029), (59, 47120282), (118, 23560141), (521, 5336078), (649, 4283662), (1042, 2668039), (1298, 2141831), (4111, 676258), (5731, 485098), (8222, 338129), (11462, 242549), (30739, 90442), (45221, 61478)]