1421348916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{55897}}^1$

素因数の和:56080

約数の個数: 48

約数和(自身を含む): 3593570624

約数和(自身を除く): 2172221708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 12714, 25428, 55897, 111794, 167691, 223588, 335382, 670764, 726661, 1453322, 2179983, 2906644, 4359966, 8719932, 9111211, 18222422, 27333633, 36444844, 54667266, 109334532, 118445743, 236891486, 355337229, 473782972, 710674458, 1421348916]

約数ペア:

[(1, 1421348916), (2, 710674458), (3, 473782972), (4, 355337229), (6, 236891486), (12, 118445743), (13, 109334532), (26, 54667266), (39, 36444844), (52, 27333633), (78, 18222422), (156, 9111211), (163, 8719932), (326, 4359966), (489, 2906644), (652, 2179983), (978, 1453322), (1956, 726661), (2119, 670764), (4238, 335382), (6357, 223588), (8476, 167691), (12714, 111794), (25428, 55897)]