40670344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 91002240

約数和(自身を除く): 50331896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 487, 572, 584, 803, 949, 974, 1144, 1606, 1898, 1948, 3212, 3796, 3896, 5357, 6331, 6424, 7592, 10439, 10714, 12662, 20878, 21428, 25324, 35551, 41756, 42856, 50648, 69641, 71102, 83512, 139282, 142204, 278564, 284408, 391061, 462163, 557128, 782122, 924326, 1564244, 1848652, 3128488, 3697304, 5083793, 10167586, 20335172, 40670344]

約数ペア:

[(1, 40670344), (2, 20335172), (4, 10167586), (8, 5083793), (11, 3697304), (13, 3128488), (22, 1848652), (26, 1564244), (44, 924326), (52, 782122), (73, 557128), (88, 462163), (104, 391061), (143, 284408), (146, 278564), (286, 142204), (292, 139282), (487, 83512), (572, 71102), (584, 69641), (803, 50648), (949, 42856), (974, 41756), (1144, 35551), (1606, 25324), (1898, 21428), (1948, 20878), (3212, 12662), (3796, 10714), (3896, 10439), (5357, 7592), (6331, 6424)]