278329038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^2$

素因数の和:3796

約数の個数: 24

約数和(自身を含む): 599795448

約数和(自身を除く): 321466410

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1889, 3778, 5667, 11334, 24557, 49114, 73671, 147342, 3568321, 7136642, 10704963, 21409926, 46388173, 92776346, 139164519, 278329038]

約数ペア:

[(1, 278329038), (2, 139164519), (3, 92776346), (6, 46388173), (13, 21409926), (26, 10704963), (39, 7136642), (78, 3568321), (1889, 147342), (3778, 73671), (5667, 49114), (11334, 24557)]