12142988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 26562816

約数和(自身を除く): 14419828

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 71, 92, 142, 143, 169, 253, 284, 286, 299, 338, 506, 572, 598, 676, 781, 923, 1012, 1196, 1562, 1633, 1846, 1859, 3124, 3266, 3289, 3692, 3718, 3887, 6532, 6578, 7436, 7774, 10153, 11999, 13156, 15548, 17963, 20306, 21229, 23998, 35926, 40612, 42458, 42757, 47996, 71852, 84916, 85514, 131989, 171028, 233519, 263978, 275977, 467038, 527956, 551954, 934076, 1103908, 3035747, 6071494, 12142988]

約数ペア:

[(1, 12142988), (2, 6071494), (4, 3035747), (11, 1103908), (13, 934076), (22, 551954), (23, 527956), (26, 467038), (44, 275977), (46, 263978), (52, 233519), (71, 171028), (92, 131989), (142, 85514), (143, 84916), (169, 71852), (253, 47996), (284, 42757), (286, 42458), (299, 40612), (338, 35926), (506, 23998), (572, 21229), (598, 20306), (676, 17963), (781, 15548), (923, 13156), (1012, 11999), (1196, 10153), (1562, 7774), (1633, 7436), (1846, 6578), (1859, 6532), (3124, 3887), (3266, 3718), (3289, 3692)]