397742462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3767}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 668473344

約数和(自身を除く): 270730882

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 806, 1703, 3406, 3767, 4061, 7534, 8122, 48971, 52793, 97942, 105586, 116777, 233554, 493477, 986954, 1518101, 3036202, 6415201, 12830402, 15297787, 30595574, 198871231, 397742462]

約数ペア:

[(1, 397742462), (2, 198871231), (13, 30595574), (26, 15297787), (31, 12830402), (62, 6415201), (131, 3036202), (262, 1518101), (403, 986954), (806, 493477), (1703, 233554), (3406, 116777), (3767, 105586), (4061, 97942), (7534, 52793), (8122, 48971)]