400419306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9601}}^1$

素因数の和:9947

約数の個数: 48

約数和(自身を含む): 994613568

約数和(自身を除く): 594194262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 9601, 13902, 19202, 20853, 28803, 41706, 57606, 67207, 86409, 134414, 172818, 201621, 403242, 604863, 1209726, 3177931, 6355862, 9533793, 19067586, 22245517, 28601379, 44491034, 57202758, 66736551, 133473102, 200209653, 400419306]

約数ペア:

[(1, 400419306), (2, 200209653), (3, 133473102), (6, 66736551), (7, 57202758), (9, 44491034), (14, 28601379), (18, 22245517), (21, 19067586), (42, 9533793), (63, 6355862), (126, 3177931), (331, 1209726), (662, 604863), (993, 403242), (1986, 201621), (2317, 172818), (2979, 134414), (4634, 86409), (5958, 67207), (6951, 57606), (9601, 41706), (13902, 28803), (19202, 20853)]