8490639934

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{198259}}^1$

素因数の和:198317

約数の個数: 48

約数和(自身を含む): 16273180800

約数和(自身を除く): 7782540866

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 874, 931, 1127, 1862, 2254, 3059, 6118, 21413, 42826, 198259, 396518, 1387813, 2775626, 3766921, 4559957, 7533842, 9119914, 9714691, 19429382, 26368447, 31919699, 52736894, 63839398, 86639183, 173278366, 184579129, 223437893, 369158258, 446875786, 606474281, 1212948562, 4245319967, 8490639934]

約数ペア:

[(1, 8490639934), (2, 4245319967), (7, 1212948562), (14, 606474281), (19, 446875786), (23, 369158258), (38, 223437893), (46, 184579129), (49, 173278366), (98, 86639183), (133, 63839398), (161, 52736894), (266, 31919699), (322, 26368447), (437, 19429382), (874, 9714691), (931, 9119914), (1127, 7533842), (1862, 4559957), (2254, 3766921), (3059, 2775626), (6118, 1387813), (21413, 396518), (42826, 198259)]