40894672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28115

約数の個数: 40

約数和(自身を含む): 97521536

約数和(自身を除く): 56626864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 28087, 56174, 112348, 196609, 224696, 365131, 393218, 449392, 730262, 786436, 1460524, 1572872, 2555917, 2921048, 3145744, 5111834, 5842096, 10223668, 20447336, 40894672]

約数ペア:

[(1, 40894672), (2, 20447336), (4, 10223668), (7, 5842096), (8, 5111834), (13, 3145744), (14, 2921048), (16, 2555917), (26, 1572872), (28, 1460524), (52, 786436), (56, 730262), (91, 449392), (104, 393218), (112, 365131), (182, 224696), (208, 196609), (364, 112348), (728, 56174), (1456, 28087)]