38417340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49278

約数の個数: 48

約数和(自身を含む): 115845408

約数和(自身を除く): 77428068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49253, 98506, 147759, 197012, 246265, 295518, 492530, 591036, 640289, 738795, 985060, 1280578, 1477590, 1920867, 2561156, 2955180, 3201445, 3841734, 6402890, 7683468, 9604335, 12805780, 19208670, 38417340]

約数ペア:

[(1, 38417340), (2, 19208670), (3, 12805780), (4, 9604335), (5, 7683468), (6, 6402890), (10, 3841734), (12, 3201445), (13, 2955180), (15, 2561156), (20, 1920867), (26, 1477590), (30, 1280578), (39, 985060), (52, 738795), (60, 640289), (65, 591036), (78, 492530), (130, 295518), (156, 246265), (195, 197012), (260, 147759), (390, 98506), (780, 49253)]