3986173438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 6909235200

約数和(自身を除く): 2923061762

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 191, 247, 382, 494, 509, 1018, 1079, 1577, 2158, 2483, 3154, 3629, 4966, 6617, 7258, 9671, 13234, 15853, 19342, 20501, 31706, 41002, 42247, 47177, 84494, 94354, 97219, 125723, 194438, 206089, 251446, 301207, 412178, 549211, 602414, 802693, 1098422, 1263847, 1605386, 1847161, 2527694, 3694322, 3915691, 7831382, 8069177, 10435009, 16138354, 20870018, 24013093, 48026186, 104899301, 153314363, 209798602, 306628726, 1993086719, 3986173438]

約数ペア:

[(1, 3986173438), (2, 1993086719), (13, 306628726), (19, 209798602), (26, 153314363), (38, 104899301), (83, 48026186), (166, 24013093), (191, 20870018), (247, 16138354), (382, 10435009), (494, 8069177), (509, 7831382), (1018, 3915691), (1079, 3694322), (1577, 2527694), (2158, 1847161), (2483, 1605386), (3154, 1263847), (3629, 1098422), (4966, 802693), (6617, 602414), (7258, 549211), (9671, 412178), (13234, 301207), (15853, 251446), (19342, 206089), (20501, 194438), (31706, 125723), (41002, 97219), (42247, 94354), (47177, 84494)]