637539110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{258113}}^1$

素因数の和:258152

約数の個数: 32

約数和(自身を含む): 1300894560

約数和(自身を除く): 663355450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 258113, 516226, 1290565, 2581130, 3355469, 4904147, 6710938, 9808294, 16777345, 24520735, 33554690, 49041470, 63753911, 127507822, 318769555, 637539110]

約数ペア:

[(1, 637539110), (2, 318769555), (5, 127507822), (10, 63753911), (13, 49041470), (19, 33554690), (26, 24520735), (38, 16777345), (65, 9808294), (95, 6710938), (130, 4904147), (190, 3355469), (247, 2581130), (494, 1290565), (1235, 516226), (2470, 258113)]