2779959388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 5184184320

約数和(自身を除く): 2404224932

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 293, 508, 586, 983, 1172, 1966, 2413, 3932, 4826, 5567, 9652, 11134, 18677, 22268, 37211, 37354, 74422, 74708, 124841, 148844, 249682, 288019, 499364, 576038, 707009, 1152076, 1414018, 2371979, 2828036, 4743958, 5472361, 9487916, 10944722, 21889444, 36578413, 73156826, 146313652, 694989847, 1389979694, 2779959388]

約数ペア:

[(1, 2779959388), (2, 1389979694), (4, 694989847), (19, 146313652), (38, 73156826), (76, 36578413), (127, 21889444), (254, 10944722), (293, 9487916), (508, 5472361), (586, 4743958), (983, 2828036), (1172, 2371979), (1966, 1414018), (2413, 1152076), (3932, 707009), (4826, 576038), (5567, 499364), (9652, 288019), (11134, 249682), (18677, 148844), (22268, 124841), (37211, 74708), (37354, 74422)]