141836656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22049

約数の個数: 40

約数和(自身を含む): 305508224

約数和(自身を除く): 163671568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21997, 43994, 87988, 175976, 285961, 351952, 571922, 681907, 1143844, 1363814, 2287688, 2727628, 4575376, 5455256, 8864791, 10910512, 17729582, 35459164, 70918328, 141836656]

約数ペア:

[(1, 141836656), (2, 70918328), (4, 35459164), (8, 17729582), (13, 10910512), (16, 8864791), (26, 5455256), (31, 4575376), (52, 2727628), (62, 2287688), (104, 1363814), (124, 1143844), (208, 681907), (248, 571922), (403, 351952), (496, 285961), (806, 175976), (1612, 87988), (3224, 43994), (6448, 21997)]