15780116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 16733932

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 503, 506, 682, 713, 1006, 1012, 1364, 1426, 2012, 2852, 5533, 7843, 11066, 11569, 15593, 15686, 22132, 23138, 31186, 31372, 46276, 62372, 127259, 171523, 254518, 343046, 358639, 509036, 686092, 717278, 1434556, 3945029, 7890058, 15780116]

約数ペア:

[(1, 15780116), (2, 7890058), (4, 3945029), (11, 1434556), (22, 717278), (23, 686092), (31, 509036), (44, 358639), (46, 343046), (62, 254518), (92, 171523), (124, 127259), (253, 62372), (341, 46276), (503, 31372), (506, 31186), (682, 23138), (713, 22132), (1006, 15686), (1012, 15593), (1364, 11569), (1426, 11066), (2012, 7843), (2852, 5533)]