1321560994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{4327}}^1$

素因数の和:5050

約数の個数: 32

約数和(自身を含む): 2264201856

約数和(自身を除く): 942640862

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 691, 1382, 4327, 8654, 8983, 11747, 17966, 23494, 56251, 73559, 112502, 147118, 152711, 305422, 956267, 1912534, 2989957, 5979914, 38869441, 50829269, 77738882, 101658538, 660780497, 1321560994]

約数ペア:

[(1, 1321560994), (2, 660780497), (13, 101658538), (17, 77738882), (26, 50829269), (34, 38869441), (221, 5979914), (442, 2989957), (691, 1912534), (1382, 956267), (4327, 305422), (8654, 152711), (8983, 147118), (11747, 112502), (17966, 73559), (23494, 56251)]