309859714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11699}}^1$

素因数の和:11778

約数の個数: 32

約数和(自身を含む): 530712000

約数和(自身を除く): 220852286

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1394, 1558, 11699, 13243, 23398, 26486, 198883, 222281, 397766, 444562, 479659, 959318, 3778777, 7557554, 8154203, 9113521, 16308406, 18227042, 154929857, 309859714]

約数ペア:

[(1, 309859714), (2, 154929857), (17, 18227042), (19, 16308406), (34, 9113521), (38, 8154203), (41, 7557554), (82, 3778777), (323, 959318), (646, 479659), (697, 444562), (779, 397766), (1394, 222281), (1558, 198883), (11699, 26486), (13243, 23398)]