15686988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 23431476

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 587, 786, 1174, 1572, 1761, 2227, 2348, 3522, 4454, 6681, 7044, 8908, 9979, 13362, 19958, 26724, 29937, 39916, 59874, 76897, 119748, 153794, 230691, 307588, 461382, 922764, 1307249, 2614498, 3921747, 5228996, 7843494, 15686988]

約数ペア:

[(1, 15686988), (2, 7843494), (3, 5228996), (4, 3921747), (6, 2614498), (12, 1307249), (17, 922764), (34, 461382), (51, 307588), (68, 230691), (102, 153794), (131, 119748), (204, 76897), (262, 59874), (393, 39916), (524, 29937), (587, 26724), (786, 19958), (1174, 13362), (1572, 9979), (1761, 8908), (2227, 7044), (2348, 6681), (3522, 4454)]