26990548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 52885504

約数和(自身を除く): 25894956

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 122, 127, 134, 244, 254, 268, 508, 793, 871, 1586, 1651, 1742, 3172, 3302, 3484, 4087, 6604, 7747, 8174, 8509, 15494, 16348, 17018, 30988, 34036, 53131, 100711, 106262, 110617, 201422, 212524, 221234, 402844, 442468, 519049, 1038098, 2076196, 6747637, 13495274, 26990548]

約数ペア:

[(1, 26990548), (2, 13495274), (4, 6747637), (13, 2076196), (26, 1038098), (52, 519049), (61, 442468), (67, 402844), (122, 221234), (127, 212524), (134, 201422), (244, 110617), (254, 106262), (268, 100711), (508, 53131), (793, 34036), (871, 30988), (1586, 17018), (1651, 16348), (1742, 15494), (3172, 8509), (3302, 8174), (3484, 7747), (4087, 6604)]