4000542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 10450944

約数和(自身を除く): 6450402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 431, 442, 546, 663, 714, 862, 1293, 1326, 1547, 2586, 3017, 3094, 4641, 5603, 6034, 7327, 9051, 9282, 11206, 14654, 16809, 18102, 21981, 33618, 39221, 43962, 51289, 78442, 95251, 102578, 117663, 153867, 190502, 235326, 285753, 307734, 571506, 666757, 1333514, 2000271, 4000542]

約数ペア:

[(1, 4000542), (2, 2000271), (3, 1333514), (6, 666757), (7, 571506), (13, 307734), (14, 285753), (17, 235326), (21, 190502), (26, 153867), (34, 117663), (39, 102578), (42, 95251), (51, 78442), (78, 51289), (91, 43962), (102, 39221), (119, 33618), (182, 21981), (221, 18102), (238, 16809), (273, 14654), (357, 11206), (431, 9282), (442, 9051), (546, 7327), (663, 6034), (714, 5603), (862, 4641), (1293, 3094), (1326, 3017), (1547, 2586)]