252742442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 146425558

約数列:

[1, 2, 31, 62, 109, 149, 218, 251, 298, 502, 3379, 4619, 6758, 7781, 9238, 15562, 16241, 27359, 32482, 37399, 54718, 74798, 503471, 848129, 1006942, 1159369, 1696258, 2318738, 4076491, 8152982, 126371221, 252742442]

約数ペア:

[(1, 252742442), (2, 126371221), (31, 8152982), (62, 4076491), (109, 2318738), (149, 1696258), (218, 1159369), (251, 1006942), (298, 848129), (502, 503471), (3379, 74798), (4619, 54718), (6758, 37399), (7781, 32482), (9238, 27359), (15562, 16241)]