31973428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 61992000

約数和(自身を除く): 30018572

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 89, 116, 163, 178, 326, 356, 551, 652, 1102, 1691, 2204, 2581, 3097, 3382, 4727, 5162, 6194, 6764, 9454, 10324, 12388, 14507, 18908, 29014, 49039, 58028, 89813, 98078, 179626, 196156, 275633, 359252, 420703, 551266, 841406, 1102532, 1682812, 7993357, 15986714, 31973428]

約数ペア:

[(1, 31973428), (2, 15986714), (4, 7993357), (19, 1682812), (29, 1102532), (38, 841406), (58, 551266), (76, 420703), (89, 359252), (116, 275633), (163, 196156), (178, 179626), (326, 98078), (356, 89813), (551, 58028), (652, 49039), (1102, 29014), (1691, 18908), (2204, 14507), (2581, 12388), (3097, 10324), (3382, 9454), (4727, 6764), (5162, 6194)]