26986430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 50485248

約数和(自身を除く): 23498818

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 331, 526, 662, 1315, 1655, 2630, 3310, 8153, 10261, 16306, 20522, 40765, 51305, 81530, 87053, 102610, 174106, 435265, 870530, 2698643, 5397286, 13493215, 26986430]

約数ペア:

[(1, 26986430), (2, 13493215), (5, 5397286), (10, 2698643), (31, 870530), (62, 435265), (155, 174106), (263, 102610), (310, 87053), (331, 81530), (526, 51305), (662, 40765), (1315, 20522), (1655, 16306), (2630, 10261), (3310, 8153)]