15906436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 18809084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 491, 623, 982, 1157, 1246, 1964, 2314, 2492, 3437, 4628, 6383, 6874, 8099, 12766, 13748, 16198, 25532, 32396, 43699, 44681, 87398, 89362, 174796, 178724, 305893, 568087, 611786, 1136174, 1223572, 2272348, 3976609, 7953218, 15906436]

約数ペア:

[(1, 15906436), (2, 7953218), (4, 3976609), (7, 2272348), (13, 1223572), (14, 1136174), (26, 611786), (28, 568087), (52, 305893), (89, 178724), (91, 174796), (178, 89362), (182, 87398), (356, 44681), (364, 43699), (491, 32396), (623, 25532), (982, 16198), (1157, 13748), (1246, 12766), (1964, 8099), (2314, 6874), (2492, 6383), (3437, 4628)]