401023348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{25247}}^1$

素因数の和:25300

約数の個数: 36

約数和(自身を含む): 808036992

約数和(自身を除く): 407013644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 15884, 25247, 50494, 100988, 277717, 479693, 555434, 959386, 1110868, 1918772, 5276623, 9114167, 10553246, 18228334, 21106492, 36456668, 100255837, 200511674, 401023348]

約数ペア:

[(1, 401023348), (2, 200511674), (4, 100255837), (11, 36456668), (19, 21106492), (22, 18228334), (38, 10553246), (44, 9114167), (76, 5276623), (209, 1918772), (361, 1110868), (418, 959386), (722, 555434), (836, 479693), (1444, 277717), (3971, 100988), (7942, 50494), (15884, 25247)]