9904206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 23143680

約数和(自身を除く): 13239474

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 163, 246, 247, 326, 489, 494, 533, 741, 779, 978, 1066, 1482, 1558, 1599, 2119, 2337, 3097, 3198, 4238, 4674, 6194, 6357, 6683, 9291, 10127, 12714, 13366, 18582, 20049, 20254, 30381, 40098, 40261, 60762, 80522, 86879, 120783, 126977, 173758, 241566, 253954, 260637, 380931, 521274, 761862, 1650701, 3301402, 4952103, 9904206]

約数ペア:

[(1, 9904206), (2, 4952103), (3, 3301402), (6, 1650701), (13, 761862), (19, 521274), (26, 380931), (38, 260637), (39, 253954), (41, 241566), (57, 173758), (78, 126977), (82, 120783), (114, 86879), (123, 80522), (163, 60762), (246, 40261), (247, 40098), (326, 30381), (489, 20254), (494, 20049), (533, 18582), (741, 13366), (779, 12714), (978, 10127), (1066, 9291), (1482, 6683), (1558, 6357), (1599, 6194), (2119, 4674), (2337, 4238), (3097, 3198)]