1388702932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{21727}}^1$

素因数の和:21808

約数の個数: 36

約数和(自身を含む): 2649512320

約数和(自身を除く): 1260809388

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 841, 1102, 1682, 2204, 3364, 15979, 21727, 31958, 43454, 63916, 86908, 412813, 630083, 825626, 1260166, 1651252, 2520332, 11971577, 18272407, 23943154, 36544814, 47886308, 73089628, 347175733, 694351466, 1388702932]

約数ペア:

[(1, 1388702932), (2, 694351466), (4, 347175733), (19, 73089628), (29, 47886308), (38, 36544814), (58, 23943154), (76, 18272407), (116, 11971577), (551, 2520332), (841, 1651252), (1102, 1260166), (1682, 825626), (2204, 630083), (3364, 412813), (15979, 86908), (21727, 63916), (31958, 43454)]