40997942702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{13177}}^1$

素因数の和:15236

約数の個数: 32

約数和(自身を含む): 66350702880

約数和(自身を除く): 25352760178

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1997, 3994, 13177, 26354, 37943, 75886, 81877, 163754, 250363, 500726, 540257, 1080514, 1555663, 3111326, 10264883, 20529766, 26314469, 52628938, 499974911, 999949822, 1078893229, 2157786458, 20498971351, 40997942702]

約数ペア:

[(1, 40997942702), (2, 20498971351), (19, 2157786458), (38, 1078893229), (41, 999949822), (82, 499974911), (779, 52628938), (1558, 26314469), (1997, 20529766), (3994, 10264883), (13177, 3111326), (26354, 1555663), (37943, 1080514), (75886, 540257), (81877, 500726), (163754, 250363)]