38702924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 78650880

約数和(自身を除く): 39947956

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 911, 988, 1118, 1634, 1822, 2236, 3268, 3644, 10621, 11843, 17309, 21242, 23686, 34618, 39173, 42484, 47372, 69236, 78346, 156692, 225017, 450034, 509249, 744287, 900068, 1018498, 1488574, 2036996, 2977148, 9675731, 19351462, 38702924]

約数ペア:

[(1, 38702924), (2, 19351462), (4, 9675731), (13, 2977148), (19, 2036996), (26, 1488574), (38, 1018498), (43, 900068), (52, 744287), (76, 509249), (86, 450034), (172, 225017), (247, 156692), (494, 78346), (559, 69236), (817, 47372), (911, 42484), (988, 39173), (1118, 34618), (1634, 23686), (1822, 21242), (2236, 17309), (3268, 11843), (3644, 10621)]