17040142

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 31518720

約数和(自身を除く): 14478578

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 79, 98, 142, 158, 217, 434, 497, 553, 994, 1106, 1519, 2201, 2449, 3038, 3479, 3871, 4402, 4898, 5609, 6958, 7742, 11218, 15407, 17143, 30814, 34286, 39263, 78526, 107849, 120001, 173879, 215698, 240002, 274841, 347758, 549682, 1217153, 2434306, 8520071, 17040142]

約数ペア:

[(1, 17040142), (2, 8520071), (7, 2434306), (14, 1217153), (31, 549682), (49, 347758), (62, 274841), (71, 240002), (79, 215698), (98, 173879), (142, 120001), (158, 107849), (217, 78526), (434, 39263), (497, 34286), (553, 30814), (994, 17143), (1106, 15407), (1519, 11218), (2201, 7742), (2449, 6958), (3038, 5609), (3479, 4898), (3871, 4402)]