39410890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 33237686

約数列:

[1, 2, 5, 10, 83, 103, 166, 206, 415, 461, 515, 830, 922, 1030, 2305, 4610, 8549, 17098, 38263, 42745, 47483, 76526, 85490, 94966, 191315, 237415, 382630, 474830, 3941089, 7882178, 19705445, 39410890]

約数ペア:

[(1, 39410890), (2, 19705445), (5, 7882178), (10, 3941089), (83, 474830), (103, 382630), (166, 237415), (206, 191315), (415, 94966), (461, 85490), (515, 76526), (830, 47483), (922, 42745), (1030, 38263), (2305, 17098), (4610, 8549)]