401099590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7151}}^1$

素因数の和:7308

約数の個数: 32

約数和(自身を含む): 741519360

約数和(自身を除く): 340419770

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 7151, 11218, 14302, 28045, 35755, 56090, 71510, 507721, 564929, 1015442, 1129858, 2538605, 2824645, 5077210, 5649290, 40109959, 80219918, 200549795, 401099590]

約数ペア:

[(1, 401099590), (2, 200549795), (5, 80219918), (10, 40109959), (71, 5649290), (79, 5077210), (142, 2824645), (158, 2538605), (355, 1129858), (395, 1015442), (710, 564929), (790, 507721), (5609, 71510), (7151, 56090), (11218, 35755), (14302, 28045)]