26528516

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 28306684

約数列:

[1, 2, 4, 7, 14, 28, 67, 79, 134, 158, 179, 268, 316, 358, 469, 553, 716, 938, 1106, 1253, 1876, 2212, 2506, 5012, 5293, 10586, 11993, 14141, 21172, 23986, 28282, 37051, 47972, 56564, 74102, 83951, 98987, 148204, 167902, 197974, 335804, 395948, 947447, 1894894, 3789788, 6632129, 13264258, 26528516]

約数ペア:

[(1, 26528516), (2, 13264258), (4, 6632129), (7, 3789788), (14, 1894894), (28, 947447), (67, 395948), (79, 335804), (134, 197974), (158, 167902), (179, 148204), (268, 98987), (316, 83951), (358, 74102), (469, 56564), (553, 47972), (716, 37051), (938, 28282), (1106, 23986), (1253, 21172), (1876, 14141), (2212, 11993), (2506, 10586), (5012, 5293)]