397492844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43951}}^1$

素因数の和:43998

約数の個数: 48

約数和(自身を含む): 886072320

約数和(自身を除く): 488579476

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 43951, 87902, 175804, 307657, 615314, 747167, 835069, 1230628, 1494334, 1670138, 2988668, 3340276, 5230169, 5845483, 10460338, 11690966, 14196173, 20920676, 23381932, 28392346, 56784692, 99373211, 198746422, 397492844]

約数ペア:

[(1, 397492844), (2, 198746422), (4, 99373211), (7, 56784692), (14, 28392346), (17, 23381932), (19, 20920676), (28, 14196173), (34, 11690966), (38, 10460338), (68, 5845483), (76, 5230169), (119, 3340276), (133, 2988668), (238, 1670138), (266, 1494334), (323, 1230628), (476, 835069), (532, 747167), (646, 615314), (1292, 307657), (2261, 175804), (4522, 87902), (9044, 43951)]