40178892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7018

約数の個数: 48

約数和(自身を含む): 103705952

約数和(自身を除く): 63527060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 6961, 13922, 20883, 27844, 41766, 83532, 90493, 180986, 257557, 271479, 361972, 515114, 542958, 772671, 1030228, 1085916, 1545342, 3090684, 3348241, 6696482, 10044723, 13392964, 20089446, 40178892]

約数ペア:

[(1, 40178892), (2, 20089446), (3, 13392964), (4, 10044723), (6, 6696482), (12, 3348241), (13, 3090684), (26, 1545342), (37, 1085916), (39, 1030228), (52, 772671), (74, 542958), (78, 515114), (111, 361972), (148, 271479), (156, 257557), (222, 180986), (444, 90493), (481, 83532), (962, 41766), (1443, 27844), (1924, 20883), (2886, 13922), (5772, 6961)]