997756396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{210853}}^1$

素因数の和:210890

約数の個数: 36

約数和(自身を含む): 2160831792

約数和(自身を除く): 1163075396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 210853, 421706, 843412, 1475971, 2741089, 2951942, 5482178, 5903884, 10964356, 19187623, 35634157, 38375246, 71268314, 76750492, 142536628, 249439099, 498878198, 997756396]

約数ペア:

[(1, 997756396), (2, 498878198), (4, 249439099), (7, 142536628), (13, 76750492), (14, 71268314), (26, 38375246), (28, 35634157), (52, 19187623), (91, 10964356), (169, 5903884), (182, 5482178), (338, 2951942), (364, 2741089), (676, 1475971), (1183, 843412), (2366, 421706), (4732, 210853)]