485280406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6257}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 830561760

約数和(自身を除く): 345281354

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 2041, 2983, 4082, 5966, 6257, 12514, 38779, 77558, 81341, 118883, 162682, 237766, 982349, 1545479, 1964698, 3090958, 12770537, 18664631, 25541074, 37329262, 242640203, 485280406]

約数ペア:

[(1, 485280406), (2, 242640203), (13, 37329262), (19, 25541074), (26, 18664631), (38, 12770537), (157, 3090958), (247, 1964698), (314, 1545479), (494, 982349), (2041, 237766), (2983, 162682), (4082, 118883), (5966, 81341), (6257, 77558), (12514, 38779)]