31393328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 63329280

約数和(自身を除く): 31935952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 379, 496, 668, 758, 1336, 1516, 2672, 3032, 5177, 6064, 10354, 11749, 20708, 23498, 41416, 46996, 63293, 82832, 93992, 126586, 187984, 253172, 506344, 1012688, 1962083, 3924166, 7848332, 15696664, 31393328]

約数ペア:

[(1, 31393328), (2, 15696664), (4, 7848332), (8, 3924166), (16, 1962083), (31, 1012688), (62, 506344), (124, 253172), (167, 187984), (248, 126586), (334, 93992), (379, 82832), (496, 63293), (668, 46996), (758, 41416), (1336, 23498), (1516, 20708), (2672, 11749), (3032, 10354), (5177, 6064)]