13879450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 28185696

約数和(自身を除く): 14306246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 163, 262, 325, 326, 650, 655, 815, 1310, 1630, 1703, 2119, 3275, 3406, 4075, 4238, 6550, 8150, 8515, 10595, 17030, 21190, 21353, 42575, 42706, 52975, 85150, 105950, 106765, 213530, 277589, 533825, 555178, 1067650, 1387945, 2775890, 6939725, 13879450]

約数ペア:

[(1, 13879450), (2, 6939725), (5, 2775890), (10, 1387945), (13, 1067650), (25, 555178), (26, 533825), (50, 277589), (65, 213530), (130, 106765), (131, 105950), (163, 85150), (262, 52975), (325, 42706), (326, 42575), (650, 21353), (655, 21190), (815, 17030), (1310, 10595), (1630, 8515), (1703, 8150), (2119, 6550), (3275, 4238), (3406, 4075)]