1138403838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21751}}^1$

素因数の和:21841

約数の個数: 64

約数和(自身を含む): 2718825984

約数和(自身を除く): 1580422146

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 671, 793, 858, 1342, 1586, 2013, 2379, 4026, 4758, 8723, 17446, 21751, 26169, 43502, 52338, 65253, 130506, 239261, 282763, 478522, 565526, 717783, 848289, 1326811, 1435566, 1696578, 2653622, 3110393, 3980433, 6220786, 7960866, 9331179, 14594921, 17248543, 18662358, 29189842, 34497086, 43784763, 51745629, 87569526, 103491258, 189733973, 379467946, 569201919, 1138403838]

約数ペア:

[(1, 1138403838), (2, 569201919), (3, 379467946), (6, 189733973), (11, 103491258), (13, 87569526), (22, 51745629), (26, 43784763), (33, 34497086), (39, 29189842), (61, 18662358), (66, 17248543), (78, 14594921), (122, 9331179), (143, 7960866), (183, 6220786), (286, 3980433), (366, 3110393), (429, 2653622), (671, 1696578), (793, 1435566), (858, 1326811), (1342, 848289), (1586, 717783), (2013, 565526), (2379, 478522), (4026, 282763), (4758, 239261), (8723, 130506), (17446, 65253), (21751, 52338), (26169, 43502)]