2947204

素因数分解:

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

素因数の和:212

約数の個数: 36

約数和(自身を含む): 5899404

約数和(自身を除く): 2952200

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 247, 314, 361, 494, 628, 722, 988, 1444, 2041, 2983, 4082, 4693, 5966, 8164, 9386, 11932, 18772, 38779, 56677, 77558, 113354, 155116, 226708, 736801, 1473602, 2947204]

約数ペア:

[(1, 2947204), (2, 1473602), (4, 736801), (13, 226708), (19, 155116), (26, 113354), (38, 77558), (52, 56677), (76, 38779), (157, 18772), (247, 11932), (314, 9386), (361, 8164), (494, 5966), (628, 4693), (722, 4082), (988, 2983), (1444, 2041)]