15871908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 40473216

約数和(自身を除く): 24601308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1433, 1846, 2769, 2866, 3692, 4299, 5538, 5732, 8598, 11076, 17196, 18629, 37258, 55887, 74516, 101743, 111774, 203486, 223548, 305229, 406972, 610458, 1220916, 1322659, 2645318, 3967977, 5290636, 7935954, 15871908]

約数ペア:

[(1, 15871908), (2, 7935954), (3, 5290636), (4, 3967977), (6, 2645318), (12, 1322659), (13, 1220916), (26, 610458), (39, 406972), (52, 305229), (71, 223548), (78, 203486), (142, 111774), (156, 101743), (213, 74516), (284, 55887), (426, 37258), (852, 18629), (923, 17196), (1433, 11076), (1846, 8598), (2769, 5732), (2866, 5538), (3692, 4299)]