7941996

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 20769280

約数和(自身を除く): 12827284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 487, 604, 906, 974, 1359, 1461, 1812, 1948, 2718, 2922, 4077, 4383, 5436, 5844, 8154, 8766, 13149, 16308, 17532, 26298, 52596, 73537, 147074, 220611, 294148, 441222, 661833, 882444, 1323666, 1985499, 2647332, 3970998, 7941996]

約数ペア:

[(1, 7941996), (2, 3970998), (3, 2647332), (4, 1985499), (6, 1323666), (9, 882444), (12, 661833), (18, 441222), (27, 294148), (36, 220611), (54, 147074), (108, 73537), (151, 52596), (302, 26298), (453, 17532), (487, 16308), (604, 13149), (906, 8766), (974, 8154), (1359, 5844), (1461, 5436), (1812, 4383), (1948, 4077), (2718, 2922)]