16895388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 40803840

約数和(自身を除く): 23908452

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 239, 258, 274, 411, 478, 516, 548, 717, 822, 956, 1434, 1644, 2868, 5891, 10277, 11782, 17673, 20554, 23564, 30831, 32743, 35346, 41108, 61662, 65486, 70692, 98229, 123324, 130972, 196458, 392916, 1407949, 2815898, 4223847, 5631796, 8447694, 16895388]

約数ペア:

[(1, 16895388), (2, 8447694), (3, 5631796), (4, 4223847), (6, 2815898), (12, 1407949), (43, 392916), (86, 196458), (129, 130972), (137, 123324), (172, 98229), (239, 70692), (258, 65486), (274, 61662), (411, 41108), (478, 35346), (516, 32743), (548, 30831), (717, 23564), (822, 20554), (956, 17673), (1434, 11782), (1644, 10277), (2868, 5891)]