9947304724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{485993}}^1$

素因数の和:486064

約数の個数: 48

約数和(自身を含む): 21554805888

約数和(自身を除く): 11607501164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 20468, 485993, 971986, 1943972, 3401951, 6803902, 8261881, 13607804, 16523762, 20897699, 33047524, 41795398, 57833167, 83590796, 115666334, 146283893, 231332668, 292567786, 355260883, 585135572, 710521766, 1421043532, 2486826181, 4973652362, 9947304724]

約数ペア:

[(1, 9947304724), (2, 4973652362), (4, 2486826181), (7, 1421043532), (14, 710521766), (17, 585135572), (28, 355260883), (34, 292567786), (43, 231332668), (68, 146283893), (86, 115666334), (119, 83590796), (172, 57833167), (238, 41795398), (301, 33047524), (476, 20897699), (602, 16523762), (731, 13607804), (1204, 8261881), (1462, 6803902), (2924, 3401951), (5117, 1943972), (10234, 971986), (20468, 485993)]