15420712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 30232800

約数和(自身を除く): 14812088

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 883, 1766, 2183, 3532, 4366, 7064, 8732, 17464, 32671, 52097, 65342, 104194, 130684, 208388, 261368, 416776, 1927589, 3855178, 7710356, 15420712]

約数ペア:

[(1, 15420712), (2, 7710356), (4, 3855178), (8, 1927589), (37, 416776), (59, 261368), (74, 208388), (118, 130684), (148, 104194), (236, 65342), (296, 52097), (472, 32671), (883, 17464), (1766, 8732), (2183, 7064), (3532, 4366)]