40618618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 70237440

約数和(自身を除く): 29618822

約数列:

[1, 2, 19, 29, 31, 38, 41, 58, 62, 82, 551, 589, 779, 841, 899, 1102, 1178, 1189, 1271, 1558, 1682, 1798, 2378, 2542, 15979, 17081, 22591, 24149, 26071, 31958, 34162, 34481, 36859, 45182, 48298, 52142, 68962, 73718, 495349, 655139, 700321, 990698, 1068911, 1310278, 1400642, 2137822, 20309309, 40618618]

約数ペア:

[(1, 40618618), (2, 20309309), (19, 2137822), (29, 1400642), (31, 1310278), (38, 1068911), (41, 990698), (58, 700321), (62, 655139), (82, 495349), (551, 73718), (589, 68962), (779, 52142), (841, 48298), (899, 45182), (1102, 36859), (1178, 34481), (1189, 34162), (1271, 31958), (1558, 26071), (1682, 24149), (1798, 22591), (2378, 17081), (2542, 15979)]