13884988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 14268452

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 113, 139, 221, 226, 278, 442, 452, 556, 884, 1469, 1807, 1921, 2363, 2938, 3614, 3842, 4726, 5876, 7228, 7684, 9452, 15707, 24973, 30719, 31414, 49946, 61438, 62828, 99892, 122876, 204191, 267019, 408382, 534038, 816764, 1068076, 3471247, 6942494, 13884988]

約数ペア:

[(1, 13884988), (2, 6942494), (4, 3471247), (13, 1068076), (17, 816764), (26, 534038), (34, 408382), (52, 267019), (68, 204191), (113, 122876), (139, 99892), (221, 62828), (226, 61438), (278, 49946), (442, 31414), (452, 30719), (556, 24973), (884, 15707), (1469, 9452), (1807, 7684), (1921, 7228), (2363, 5876), (2938, 4726), (3614, 3842)]