1901457978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1968383}}^1$

素因数の和:1968418

約数の個数: 32

約数和(自身を含む): 4535156736

約数和(自身を除く): 2633698758

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 1968383, 3936766, 5905149, 11810298, 13778681, 27557362, 41336043, 45272809, 82672086, 90545618, 135818427, 271636854, 316909663, 633819326, 950728989, 1901457978]

約数ペア:

[(1, 1901457978), (2, 950728989), (3, 633819326), (6, 316909663), (7, 271636854), (14, 135818427), (21, 90545618), (23, 82672086), (42, 45272809), (46, 41336043), (69, 27557362), (138, 13778681), (161, 11810298), (322, 5905149), (483, 3936766), (966, 1968383)]