39378890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 33003574

約数列:

[1, 2, 5, 10, 101, 127, 202, 254, 307, 505, 614, 635, 1010, 1270, 1535, 3070, 12827, 25654, 31007, 38989, 62014, 64135, 77978, 128270, 155035, 194945, 310070, 389890, 3937889, 7875778, 19689445, 39378890]

約数ペア:

[(1, 39378890), (2, 19689445), (5, 7875778), (10, 3937889), (101, 389890), (127, 310070), (202, 194945), (254, 155035), (307, 128270), (505, 77978), (614, 64135), (635, 62014), (1010, 38989), (1270, 31007), (1535, 25654), (3070, 12827)]