31191507438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1969907}}^1$

素因数の和:1969961

約数の個数: 64

約数和(自身を含む): 79426690560

約数和(自身を除く): 48235183122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 1969907, 3939814, 5909721, 11819442, 13789349, 25608791, 27578698, 41368047, 51217582, 57127303, 76826373, 82736094, 114254606, 153652746, 171381909, 179261537, 342763818, 358523074, 399891121, 537784611, 742654939, 799782242, 1075569222, 1199673363, 1485309878, 2227964817, 2399346726, 4455929634, 5198584573, 10397169146, 15595753719, 31191507438]

約数ペア:

[(1, 31191507438), (2, 15595753719), (3, 10397169146), (6, 5198584573), (7, 4455929634), (13, 2399346726), (14, 2227964817), (21, 1485309878), (26, 1199673363), (29, 1075569222), (39, 799782242), (42, 742654939), (58, 537784611), (78, 399891121), (87, 358523074), (91, 342763818), (174, 179261537), (182, 171381909), (203, 153652746), (273, 114254606), (377, 82736094), (406, 76826373), (546, 57127303), (609, 51217582), (754, 41368047), (1131, 27578698), (1218, 25608791), (2262, 13789349), (2639, 11819442), (5278, 5909721), (7917, 3939814), (15834, 1969907)]