1243016290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{7213}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 2358112320

約数和(自身を除く): 1115096030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 907, 1814, 4535, 7213, 9070, 14426, 17233, 34466, 36065, 72130, 86165, 137047, 172330, 274094, 685235, 1370470, 6542191, 13084382, 32710955, 65421910, 124301629, 248603258, 621508145, 1243016290]

約数ペア:

[(1, 1243016290), (2, 621508145), (5, 248603258), (10, 124301629), (19, 65421910), (38, 32710955), (95, 13084382), (190, 6542191), (907, 1370470), (1814, 685235), (4535, 274094), (7213, 172330), (9070, 137047), (14426, 86165), (17233, 72130), (34466, 36065)]