1221441676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{176611}}^1$

素因数の和:176654

約数の個数: 48

約数和(自身を含む): 2769276160

約数和(自身を除く): 1547834484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 176611, 353222, 706444, 1236277, 2295943, 2472554, 3355609, 4591886, 4945108, 6711218, 9183772, 13422436, 16071601, 23489263, 32143202, 43622917, 46978526, 64286404, 87245834, 93957052, 174491668, 305360419, 610720838, 1221441676]

約数ペア:

[(1, 1221441676), (2, 610720838), (4, 305360419), (7, 174491668), (13, 93957052), (14, 87245834), (19, 64286404), (26, 46978526), (28, 43622917), (38, 32143202), (52, 23489263), (76, 16071601), (91, 13422436), (133, 9183772), (182, 6711218), (247, 4945108), (266, 4591886), (364, 3355609), (494, 2472554), (532, 2295943), (988, 1236277), (1729, 706444), (3458, 353222), (6916, 176611)]