551397678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{55663}}^1$

素因数の和:55808

約数の個数: 32

約数和(自身を含む): 1196998656

約数和(自身を除く): 645600978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 55663, 111326, 166989, 333978, 723619, 1447238, 2170857, 4341714, 7069201, 14138402, 21207603, 42415206, 91899613, 183799226, 275698839, 551397678]

約数ペア:

[(1, 551397678), (2, 275698839), (3, 183799226), (6, 91899613), (13, 42415206), (26, 21207603), (39, 14138402), (78, 7069201), (127, 4341714), (254, 2170857), (381, 1447238), (762, 723619), (1651, 333978), (3302, 166989), (4953, 111326), (9906, 55663)]