2912131572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{264643}}^1$

素因数の和:264788

約数の個数: 48

約数和(自身を含む): 7824993792

約数和(自身を除く): 4912862220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 264643, 529286, 793929, 1058572, 1587858, 1852501, 3175716, 3705002, 5557503, 7410004, 11115006, 22230012, 34668233, 69336466, 104004699, 138672932, 208009398, 242677631, 416018796, 485355262, 728032893, 970710524, 1456065786, 2912131572]

約数ペア:

[(1, 2912131572), (2, 1456065786), (3, 970710524), (4, 728032893), (6, 485355262), (7, 416018796), (12, 242677631), (14, 208009398), (21, 138672932), (28, 104004699), (42, 69336466), (84, 34668233), (131, 22230012), (262, 11115006), (393, 7410004), (524, 5557503), (786, 3705002), (917, 3175716), (1572, 1852501), (1834, 1587858), (2751, 1058572), (3668, 793929), (5502, 529286), (11004, 264643)]