13872190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 26171136

約数和(自身を除く): 12298946

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 613, 730, 1226, 2263, 3065, 4526, 6130, 11315, 19003, 22630, 38006, 44749, 89498, 95015, 190030, 223745, 447490, 1387219, 2774438, 6936095, 13872190]

約数ペア:

[(1, 13872190), (2, 6936095), (5, 2774438), (10, 1387219), (31, 447490), (62, 223745), (73, 190030), (146, 95015), (155, 89498), (310, 44749), (365, 38006), (613, 22630), (730, 19003), (1226, 11315), (2263, 6130), (3065, 4526)]