156979406

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{5303}}^1$

素因数の和:5384

約数の個数: 24

約数和(自身を含む): 254623824

約数和(自身を除く): 97644418

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 5303, 10606, 14801, 29602, 100757, 201514, 217423, 434846, 1914383, 3828766, 4131037, 8262074, 78489703, 156979406]

約数ペア:

[(1, 156979406), (2, 78489703), (19, 8262074), (38, 4131037), (41, 3828766), (82, 1914383), (361, 434846), (722, 217423), (779, 201514), (1558, 100757), (5303, 29602), (10606, 14801)]