13371986290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1\times {\mathrm{2039}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 26390810880

約数和(自身を除く): 13018824590

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 827, 1586, 1654, 2039, 3965, 4078, 4135, 7930, 8270, 10195, 10751, 20390, 21502, 26507, 50447, 53014, 53755, 100894, 107510, 124379, 132535, 248758, 252235, 265070, 504470, 621895, 655811, 1243790, 1311622, 1616927, 1686253, 3233854, 3279055, 3372506, 6558110, 8084635, 8431265, 16169270, 16862530, 21921289, 43842578, 102861433, 109606445, 205722866, 219212890, 514307165, 1028614330, 1337198629, 2674397258, 6685993145, 13371986290]

約数ペア:

[(1, 13371986290), (2, 6685993145), (5, 2674397258), (10, 1337198629), (13, 1028614330), (26, 514307165), (61, 219212890), (65, 205722866), (122, 109606445), (130, 102861433), (305, 43842578), (610, 21921289), (793, 16862530), (827, 16169270), (1586, 8431265), (1654, 8084635), (2039, 6558110), (3965, 3372506), (4078, 3279055), (4135, 3233854), (7930, 1686253), (8270, 1616927), (10195, 1311622), (10751, 1243790), (20390, 655811), (21502, 621895), (26507, 504470), (50447, 265070), (53014, 252235), (53755, 248758), (100894, 132535), (107510, 124379)]