1388960076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{937}}^1\times {\mathrm{2521}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 3775555056

約数和(自身を除く): 2386594980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 937, 1874, 2521, 2811, 3748, 5042, 5622, 6559, 7563, 10084, 11244, 13118, 15126, 17647, 19677, 26236, 30252, 35294, 39354, 45913, 52941, 70588, 78708, 91826, 105882, 123529, 137739, 183652, 211764, 247058, 275478, 370587, 494116, 550956, 741174, 1482348, 2362177, 4724354, 7086531, 9448708, 14173062, 16535239, 28346124, 33070478, 49605717, 66140956, 99211434, 115746673, 198422868, 231493346, 347240019, 462986692, 694480038, 1388960076]

約数ペア:

[(1, 1388960076), (2, 694480038), (3, 462986692), (4, 347240019), (6, 231493346), (7, 198422868), (12, 115746673), (14, 99211434), (21, 66140956), (28, 49605717), (42, 33070478), (49, 28346124), (84, 16535239), (98, 14173062), (147, 9448708), (196, 7086531), (294, 4724354), (588, 2362177), (937, 1482348), (1874, 741174), (2521, 550956), (2811, 494116), (3748, 370587), (5042, 275478), (5622, 247058), (6559, 211764), (7563, 183652), (10084, 137739), (11244, 123529), (13118, 105882), (15126, 91826), (17647, 78708), (19677, 70588), (26236, 52941), (30252, 45913), (35294, 39354)]