13611560252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{18701}}^1$

素因数の和:18942

約数の個数: 48

約数和(自身を含む): 25648670880

約数和(自身を除く): 12037110628

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 157, 244, 314, 628, 1159, 2318, 2983, 4636, 5966, 9577, 11932, 18701, 19154, 37402, 38308, 74804, 181963, 355319, 363926, 710638, 727852, 1140761, 1421276, 2281522, 2936057, 4563044, 5872114, 11744228, 21674459, 43348918, 55785083, 86697836, 111570166, 179099477, 223140332, 358198954, 716397908, 3402890063, 6805780126, 13611560252]

約数ペア:

[(1, 13611560252), (2, 6805780126), (4, 3402890063), (19, 716397908), (38, 358198954), (61, 223140332), (76, 179099477), (122, 111570166), (157, 86697836), (244, 55785083), (314, 43348918), (628, 21674459), (1159, 11744228), (2318, 5872114), (2983, 4563044), (4636, 2936057), (5966, 2281522), (9577, 1421276), (11932, 1140761), (18701, 727852), (19154, 710638), (37402, 363926), (38308, 355319), (74804, 181963)]