538409612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17579}}^1$

素因数の和:17646

約数の個数: 48

約数和(自身を含む): 1102617600

約数和(自身を除く): 564207988

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 17579, 30628, 35158, 70316, 228527, 334001, 457054, 544949, 668002, 914108, 1089898, 1336004, 2179796, 4342013, 7084337, 8684026, 10354031, 14168674, 17368052, 20708062, 28337348, 41416124, 134602403, 269204806, 538409612]

約数ペア:

[(1, 538409612), (2, 269204806), (4, 134602403), (13, 41416124), (19, 28337348), (26, 20708062), (31, 17368052), (38, 14168674), (52, 10354031), (62, 8684026), (76, 7084337), (124, 4342013), (247, 2179796), (403, 1336004), (494, 1089898), (589, 914108), (806, 668002), (988, 544949), (1178, 457054), (1612, 334001), (2356, 228527), (7657, 70316), (15314, 35158), (17579, 30628)]