42968432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 90265056

約数和(自身を除く): 47296624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1237, 1336, 2171, 2474, 2672, 4342, 4948, 8684, 9896, 16081, 17368, 19792, 32162, 34736, 64324, 128648, 206579, 257296, 413158, 826316, 1652632, 2685527, 3305264, 5371054, 10742108, 21484216, 42968432]

約数ペア:

[(1, 42968432), (2, 21484216), (4, 10742108), (8, 5371054), (13, 3305264), (16, 2685527), (26, 1652632), (52, 826316), (104, 413158), (167, 257296), (208, 206579), (334, 128648), (668, 64324), (1237, 34736), (1336, 32162), (2171, 19792), (2474, 17368), (2672, 16081), (4342, 9896), (4948, 8684)]