31360308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21992

約数の個数: 48

約数和(自身を含む): 88550784

約数和(自身を除く): 57190476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21961, 43922, 65883, 87844, 131766, 153727, 263532, 307454, 373337, 461181, 614908, 746674, 922362, 1120011, 1493348, 1844724, 2240022, 2613359, 4480044, 5226718, 7840077, 10453436, 15680154, 31360308]

約数ペア:

[(1, 31360308), (2, 15680154), (3, 10453436), (4, 7840077), (6, 5226718), (7, 4480044), (12, 2613359), (14, 2240022), (17, 1844724), (21, 1493348), (28, 1120011), (34, 922362), (42, 746674), (51, 614908), (68, 461181), (84, 373337), (102, 307454), (119, 263532), (204, 153727), (238, 131766), (357, 87844), (476, 65883), (714, 43922), (1428, 21961)]