26621790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68261}}^1$

素因数の和:68284

約数の個数: 32

約数和(自身を含む): 68808096

約数和(自身を除く): 42186306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68261, 136522, 204783, 341305, 409566, 682610, 887393, 1023915, 1774786, 2047830, 2662179, 4436965, 5324358, 8873930, 13310895, 26621790]

約数ペア:

[(1, 26621790), (2, 13310895), (3, 8873930), (5, 5324358), (6, 4436965), (10, 2662179), (13, 2047830), (15, 1774786), (26, 1023915), (30, 887393), (39, 682610), (65, 409566), (78, 341305), (130, 204783), (195, 136522), (390, 68261)]