42404804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 81087300

約数和(自身を除く): 38682496

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 298, 338, 421, 596, 676, 842, 1684, 1937, 3874, 5473, 7748, 10946, 21892, 25181, 50362, 62729, 71149, 100724, 125458, 142298, 250916, 284596, 815477, 1630954, 3261908, 10601201, 21202402, 42404804]

約数ペア:

[(1, 42404804), (2, 21202402), (4, 10601201), (13, 3261908), (26, 1630954), (52, 815477), (149, 284596), (169, 250916), (298, 142298), (338, 125458), (421, 100724), (596, 71149), (676, 62729), (842, 50362), (1684, 25181), (1937, 21892), (3874, 10946), (5473, 7748)]