26931890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 22938190

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 467, 730, 790, 934, 2335, 4670, 5767, 11534, 28835, 34091, 36893, 57670, 68182, 73786, 170455, 184465, 340910, 368930, 2693189, 5386378, 13465945, 26931890]

約数ペア:

[(1, 26931890), (2, 13465945), (5, 5386378), (10, 2693189), (73, 368930), (79, 340910), (146, 184465), (158, 170455), (365, 73786), (395, 68182), (467, 57670), (730, 36893), (790, 34091), (934, 28835), (2335, 11534), (4670, 5767)]