918889916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7691}}^1$

素因数の和:7970

約数の個数: 48

約数和(自身を含む): 1953891072

約数和(自身を除く): 1035001156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 251, 476, 502, 1004, 1757, 3514, 4267, 7028, 7691, 8534, 15382, 17068, 29869, 30764, 53837, 59738, 107674, 119476, 130747, 215348, 261494, 522988, 915229, 1830458, 1930441, 3660916, 3860882, 7721764, 13513087, 27026174, 32817497, 54052348, 65634994, 131269988, 229722479, 459444958, 918889916]

約数ペア:

[(1, 918889916), (2, 459444958), (4, 229722479), (7, 131269988), (14, 65634994), (17, 54052348), (28, 32817497), (34, 27026174), (68, 13513087), (119, 7721764), (238, 3860882), (251, 3660916), (476, 1930441), (502, 1830458), (1004, 915229), (1757, 522988), (3514, 261494), (4267, 215348), (7028, 130747), (7691, 119476), (8534, 107674), (15382, 59738), (17068, 53837), (29869, 30764)]