15917408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 34228656

約数和(自身を除く): 18311248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 461, 664, 922, 1079, 1328, 1844, 2158, 2656, 3688, 4316, 5993, 7376, 8632, 11986, 14752, 17264, 23972, 34528, 38263, 47944, 76526, 95888, 153052, 191776, 306104, 497419, 612208, 994838, 1224416, 1989676, 3979352, 7958704, 15917408]

約数ペア:

[(1, 15917408), (2, 7958704), (4, 3979352), (8, 1989676), (13, 1224416), (16, 994838), (26, 612208), (32, 497419), (52, 306104), (83, 191776), (104, 153052), (166, 95888), (208, 76526), (332, 47944), (416, 38263), (461, 34528), (664, 23972), (922, 17264), (1079, 14752), (1328, 11986), (1844, 8632), (2158, 7376), (2656, 5993), (3688, 4316)]