13907140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 31857840

約数和(自身を除く): 17950700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 601, 890, 1157, 1202, 1780, 2314, 2404, 3005, 4628, 5785, 6010, 7813, 11570, 12020, 15626, 23140, 31252, 39065, 53489, 78130, 106978, 156260, 213956, 267445, 534890, 695357, 1069780, 1390714, 2781428, 3476785, 6953570, 13907140]

約数ペア:

[(1, 13907140), (2, 6953570), (4, 3476785), (5, 2781428), (10, 1390714), (13, 1069780), (20, 695357), (26, 534890), (52, 267445), (65, 213956), (89, 156260), (130, 106978), (178, 78130), (260, 53489), (356, 39065), (445, 31252), (601, 23140), (890, 15626), (1157, 12020), (1202, 11570), (1780, 7813), (2314, 6010), (2404, 5785), (3005, 4628)]