29681782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 19992458

約数列:

[1, 2, 13, 26, 43, 86, 139, 191, 278, 382, 559, 1118, 1807, 2483, 3614, 4966, 5977, 8213, 11954, 16426, 26549, 53098, 77701, 106769, 155402, 213538, 345137, 690274, 1141607, 2283214, 14840891, 29681782]

約数ペア:

[(1, 29681782), (2, 14840891), (13, 2283214), (26, 1141607), (43, 690274), (86, 345137), (139, 213538), (191, 155402), (278, 106769), (382, 77701), (559, 53098), (1118, 26549), (1807, 16426), (2483, 11954), (3614, 8213), (4966, 5977)]