39156910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 42128210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 191, 247, 382, 415, 494, 830, 955, 1079, 1235, 1577, 1910, 2158, 2470, 2483, 3154, 3629, 4966, 5395, 7258, 7885, 10790, 12415, 15770, 15853, 18145, 20501, 24830, 31706, 36290, 41002, 47177, 79265, 94354, 102505, 158530, 205010, 206089, 235885, 301207, 412178, 471770, 602414, 1030445, 1506035, 2060890, 3012070, 3915691, 7831382, 19578455, 39156910]

約数ペア:

[(1, 39156910), (2, 19578455), (5, 7831382), (10, 3915691), (13, 3012070), (19, 2060890), (26, 1506035), (38, 1030445), (65, 602414), (83, 471770), (95, 412178), (130, 301207), (166, 235885), (190, 206089), (191, 205010), (247, 158530), (382, 102505), (415, 94354), (494, 79265), (830, 47177), (955, 41002), (1079, 36290), (1235, 31706), (1577, 24830), (1910, 20501), (2158, 18145), (2470, 15853), (2483, 15770), (3154, 12415), (3629, 10790), (4966, 7885), (5395, 7258)]