40401438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 101564928

約数和(自身を除く): 61163490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 557, 942, 1099, 1114, 1671, 1727, 2198, 3297, 3342, 3454, 3899, 5181, 6127, 6594, 7798, 10362, 11697, 12089, 12254, 18381, 23394, 24178, 36267, 36762, 42889, 72534, 85778, 87449, 128667, 174898, 257334, 262347, 524694, 612143, 961939, 1224286, 1836429, 1923878, 2885817, 3672858, 5771634, 6733573, 13467146, 20200719, 40401438]

約数ペア:

[(1, 40401438), (2, 20200719), (3, 13467146), (6, 6733573), (7, 5771634), (11, 3672858), (14, 2885817), (21, 1923878), (22, 1836429), (33, 1224286), (42, 961939), (66, 612143), (77, 524694), (154, 262347), (157, 257334), (231, 174898), (314, 128667), (462, 87449), (471, 85778), (557, 72534), (942, 42889), (1099, 36762), (1114, 36267), (1671, 24178), (1727, 23394), (2198, 18381), (3297, 12254), (3342, 12089), (3454, 11697), (3899, 10362), (5181, 7798), (6127, 6594)]