30975152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 65162496

約数和(自身を除く): 34187344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1087, 1096, 1781, 2174, 2192, 3562, 4348, 7124, 8696, 14131, 14248, 17392, 28262, 28496, 56524, 113048, 148919, 226096, 297838, 595676, 1191352, 1935947, 2382704, 3871894, 7743788, 15487576, 30975152]

約数ペア:

[(1, 30975152), (2, 15487576), (4, 7743788), (8, 3871894), (13, 2382704), (16, 1935947), (26, 1191352), (52, 595676), (104, 297838), (137, 226096), (208, 148919), (274, 113048), (548, 56524), (1087, 28496), (1096, 28262), (1781, 17392), (2174, 14248), (2192, 14131), (3562, 8696), (4348, 7124)]