12338885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 17122560

約数和(自身を除く): 4783675

約数列:

[1, 5, 13, 19, 65, 95, 97, 103, 247, 485, 515, 1235, 1261, 1339, 1843, 1957, 6305, 6695, 9215, 9785, 9991, 23959, 25441, 49955, 119795, 127205, 129883, 189829, 649415, 949145, 2467777, 12338885]

約数ペア:

[(1, 12338885), (5, 2467777), (13, 949145), (19, 649415), (65, 189829), (95, 129883), (97, 127205), (103, 119795), (247, 49955), (485, 25441), (515, 23959), (1235, 9991), (1261, 9785), (1339, 9215), (1843, 6695), (1957, 6305)]