15707781124

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{3323}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 31578212736

約数和(自身を除く): 15870431612

約数列:

[1, 2, 4, 7, 14, 28, 401, 421, 802, 842, 1604, 1684, 2807, 2947, 3323, 5614, 5894, 6646, 11228, 11788, 13292, 23261, 46522, 93044, 168821, 337642, 675284, 1181747, 1332523, 1398983, 2363494, 2665046, 2797966, 4726988, 5330092, 5595932, 9327661, 9792881, 18655322, 19585762, 37310644, 39171524, 560992183, 1121984366, 2243968732, 3926945281, 7853890562, 15707781124]

約数ペア:

[(1, 15707781124), (2, 7853890562), (4, 3926945281), (7, 2243968732), (14, 1121984366), (28, 560992183), (401, 39171524), (421, 37310644), (802, 19585762), (842, 18655322), (1604, 9792881), (1684, 9327661), (2807, 5595932), (2947, 5330092), (3323, 4726988), (5614, 2797966), (5894, 2665046), (6646, 2363494), (11228, 1398983), (11788, 1332523), (13292, 1181747), (23261, 675284), (46522, 337642), (93044, 168821)]