15817390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 29465856

約数和(自身を除く): 13648466

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 223, 346, 410, 446, 865, 1115, 1730, 2230, 7093, 9143, 14186, 18286, 35465, 38579, 45715, 70930, 77158, 91430, 192895, 385790, 1581739, 3163478, 7908695, 15817390]

約数ペア:

[(1, 15817390), (2, 7908695), (5, 3163478), (10, 1581739), (41, 385790), (82, 192895), (173, 91430), (205, 77158), (223, 70930), (346, 45715), (410, 38579), (446, 35465), (865, 18286), (1115, 14186), (1730, 9143), (2230, 7093)]