140816452

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 287351680

約数和(自身を除く): 146535228

約数列:

[1, 2, 4, 7, 14, 28, 97, 139, 194, 278, 373, 388, 556, 679, 746, 973, 1358, 1492, 1946, 2611, 2716, 3892, 5222, 10444, 13483, 26966, 36181, 51847, 53932, 72362, 94381, 103694, 144724, 188762, 207388, 253267, 362929, 377524, 506534, 725858, 1013068, 1451716, 5029159, 10058318, 20116636, 35204113, 70408226, 140816452]

約数ペア:

[(1, 140816452), (2, 70408226), (4, 35204113), (7, 20116636), (14, 10058318), (28, 5029159), (97, 1451716), (139, 1013068), (194, 725858), (278, 506534), (373, 377524), (388, 362929), (556, 253267), (679, 207388), (746, 188762), (973, 144724), (1358, 103694), (1492, 94381), (1946, 72362), (2611, 53932), (2716, 51847), (3892, 36181), (5222, 26966), (10444, 13483)]