15613616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 32341680

約数和(自身を除く): 16728064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 419, 548, 838, 1096, 1676, 2192, 2329, 3352, 4658, 6704, 7123, 9316, 14246, 18632, 28492, 37264, 56984, 57403, 113968, 114806, 229612, 459224, 918448, 975851, 1951702, 3903404, 7806808, 15613616]

約数ペア:

[(1, 15613616), (2, 7806808), (4, 3903404), (8, 1951702), (16, 975851), (17, 918448), (34, 459224), (68, 229612), (136, 114806), (137, 113968), (272, 57403), (274, 56984), (419, 37264), (548, 28492), (838, 18632), (1096, 14246), (1676, 9316), (2192, 7123), (2329, 6704), (3352, 4658)]