31004116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 33769964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 809, 871, 1474, 1618, 1742, 2948, 3236, 3484, 8899, 9581, 10517, 17798, 19162, 21034, 35596, 38324, 42068, 54203, 108406, 115687, 216812, 231374, 462748, 596233, 704639, 1192466, 1409278, 2384932, 2818556, 7751029, 15502058, 31004116]

約数ペア:

[(1, 31004116), (2, 15502058), (4, 7751029), (11, 2818556), (13, 2384932), (22, 1409278), (26, 1192466), (44, 704639), (52, 596233), (67, 462748), (134, 231374), (143, 216812), (268, 115687), (286, 108406), (572, 54203), (737, 42068), (809, 38324), (871, 35596), (1474, 21034), (1618, 19162), (1742, 17798), (2948, 10517), (3236, 9581), (3484, 8899)]