26931476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28952044

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 197, 239, 286, 394, 478, 572, 788, 956, 2167, 2561, 2629, 3107, 4334, 5122, 5258, 6214, 8668, 10244, 10516, 12428, 28171, 34177, 47083, 56342, 68354, 94166, 112684, 136708, 188332, 517913, 612079, 1035826, 1224158, 2071652, 2448316, 6732869, 13465738, 26931476]

約数ペア:

[(1, 26931476), (2, 13465738), (4, 6732869), (11, 2448316), (13, 2071652), (22, 1224158), (26, 1035826), (44, 612079), (52, 517913), (143, 188332), (197, 136708), (239, 112684), (286, 94166), (394, 68354), (478, 56342), (572, 47083), (788, 34177), (956, 28171), (2167, 12428), (2561, 10516), (2629, 10244), (3107, 8668), (4334, 6214), (5122, 5258)]