409821972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{37243}}^1$

素因数の和:37388

約数の個数: 48

約数和(自身を含む): 1101230592

約数和(自身を除く): 691408620

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, 37243, 74486, 111729, 148972, 223458, 260701, 446916, 521402, 782103, 1042804, 1564206, 3128412, 4878833, 9757666, 14636499, 19515332, 29272998, 34151831, 58545996, 68303662, 102455493, 136607324, 204910986, 409821972]

約数ペア:

[(1, 409821972), (2, 204910986), (3, 136607324), (4, 102455493), (6, 68303662), (7, 58545996), (12, 34151831), (14, 29272998), (21, 19515332), (28, 14636499), (42, 9757666), (84, 4878833), (131, 3128412), (262, 1564206), (393, 1042804), (524, 782103), (786, 521402), (917, 446916), (1572, 260701), (1834, 223458), (2751, 148972), (3668, 111729), (5502, 74486), (11004, 37243)]