40289392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17641

約数の個数: 40

約数和(自身を含む): 91712880

約数和(自身を除く): 51423488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 17609, 35218, 70436, 140872, 193699, 228917, 281744, 387398, 457834, 774796, 915668, 1549592, 1831336, 2518087, 3099184, 3662672, 5036174, 10072348, 20144696, 40289392]

約数ペア:

[(1, 40289392), (2, 20144696), (4, 10072348), (8, 5036174), (11, 3662672), (13, 3099184), (16, 2518087), (22, 1831336), (26, 1549592), (44, 915668), (52, 774796), (88, 457834), (104, 387398), (143, 281744), (176, 228917), (208, 193699), (286, 140872), (572, 70436), (1144, 35218), (2288, 17609)]