2156660690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{16273}}^1$

素因数の和:16766

約数の個数: 32

約数和(自身を含む): 4024885680

約数和(自身を除く): 1868224990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 457, 914, 2285, 4570, 13253, 16273, 26506, 32546, 66265, 81365, 132530, 162730, 471917, 943834, 2359585, 4719170, 7436761, 14873522, 37183805, 74367610, 215666069, 431332138, 1078330345, 2156660690]

約数ペア:

[(1, 2156660690), (2, 1078330345), (5, 431332138), (10, 215666069), (29, 74367610), (58, 37183805), (145, 14873522), (290, 7436761), (457, 4719170), (914, 2359585), (2285, 943834), (4570, 471917), (13253, 162730), (16273, 132530), (26506, 81365), (32546, 66265)]