139394272

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71411}}^1$

素因数の和:71482

約数の個数: 24

約数和(自身を含む): 278935272

約数和(自身を除く): 139541000

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 71411, 142822, 285644, 571288, 1142576, 2285152, 4356071, 8712142, 17424284, 34848568, 69697136, 139394272]

約数ペア:

[(1, 139394272), (2, 69697136), (4, 34848568), (8, 17424284), (16, 8712142), (32, 4356071), (61, 2285152), (122, 1142576), (244, 571288), (488, 285644), (976, 142822), (1952, 71411)]