15661642892

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{13697}}^1$

素因数の和:14226

約数の個数: 48

約数和(自身を含む): 31723691328

約数和(自身を除く): 16062048436

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 421, 679, 842, 1358, 1684, 2716, 2947, 5894, 11788, 13697, 27394, 40837, 54788, 81674, 95879, 163348, 191758, 285859, 383516, 571718, 1143436, 1328609, 2657218, 5314436, 5766437, 9300263, 11532874, 18600526, 23065748, 37201052, 40365059, 80730118, 161460236, 559344389, 1118688778, 2237377556, 3915410723, 7830821446, 15661642892]

約数ペア:

[(1, 15661642892), (2, 7830821446), (4, 3915410723), (7, 2237377556), (14, 1118688778), (28, 559344389), (97, 161460236), (194, 80730118), (388, 40365059), (421, 37201052), (679, 23065748), (842, 18600526), (1358, 11532874), (1684, 9300263), (2716, 5766437), (2947, 5314436), (5894, 2657218), (11788, 1328609), (13697, 1143436), (27394, 571718), (40837, 383516), (54788, 285859), (81674, 191758), (95879, 163348)]