40923454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 39635906

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 443, 494, 646, 886, 2431, 2717, 3553, 4199, 4862, 4873, 5434, 5759, 7106, 7531, 8398, 8417, 9746, 11518, 15062, 16834, 46189, 63349, 82841, 92378, 92587, 97903, 109421, 126698, 143089, 165682, 185174, 195806, 218842, 286178, 1076933, 1203631, 1573979, 1860157, 2153866, 2407262, 3147958, 3720314, 20461727, 40923454]

約数ペア:

[(1, 40923454), (2, 20461727), (11, 3720314), (13, 3147958), (17, 2407262), (19, 2153866), (22, 1860157), (26, 1573979), (34, 1203631), (38, 1076933), (143, 286178), (187, 218842), (209, 195806), (221, 185174), (247, 165682), (286, 143089), (323, 126698), (374, 109421), (418, 97903), (442, 92587), (443, 92378), (494, 82841), (646, 63349), (886, 46189), (2431, 16834), (2717, 15062), (3553, 11518), (4199, 9746), (4862, 8417), (4873, 8398), (5434, 7531), (5759, 7106)]