1964638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3457440

約数和(自身を除く): 1492802

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 97, 194, 247, 494, 533, 779, 1066, 1261, 1558, 1843, 2522, 3686, 3977, 7954, 10127, 20254, 23959, 47918, 51701, 75563, 103402, 151126, 982319, 1964638]

約数ペア:

[(1, 1964638), (2, 982319), (13, 151126), (19, 103402), (26, 75563), (38, 51701), (41, 47918), (82, 23959), (97, 20254), (194, 10127), (247, 7954), (494, 3977), (533, 3686), (779, 2522), (1066, 1843), (1261, 1558)]