426848422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 868589568

約数和(自身を除く): 441741146

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 101, 143, 154, 182, 202, 286, 707, 1001, 1111, 1313, 1414, 2002, 2111, 2222, 2626, 4222, 7777, 9191, 14443, 14777, 15554, 18382, 23221, 27443, 28886, 29554, 46442, 54886, 101101, 162547, 192101, 202202, 213211, 301873, 325094, 384202, 426422, 603746, 1492477, 2113111, 2345321, 2771743, 2984954, 4226222, 4690642, 5543486, 16417247, 19402201, 30489173, 32834494, 38804402, 60978346, 213424211, 426848422]

約数ペア:

[(1, 426848422), (2, 213424211), (7, 60978346), (11, 38804402), (13, 32834494), (14, 30489173), (22, 19402201), (26, 16417247), (77, 5543486), (91, 4690642), (101, 4226222), (143, 2984954), (154, 2771743), (182, 2345321), (202, 2113111), (286, 1492477), (707, 603746), (1001, 426422), (1111, 384202), (1313, 325094), (1414, 301873), (2002, 213211), (2111, 202202), (2222, 192101), (2626, 162547), (4222, 101101), (7777, 54886), (9191, 46442), (14443, 29554), (14777, 28886), (15554, 27443), (18382, 23221)]