996816860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{62851}}^1$

素因数の和:62934

約数の個数: 48

約数和(自身を含む): 2291332512

約数和(自身を除く): 1294515652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 62851, 125702, 251404, 314255, 628510, 817063, 1257020, 1634126, 3268252, 3833911, 4085315, 7667822, 8170630, 15335644, 16341260, 19169555, 38339110, 49840843, 76678220, 99681686, 199363372, 249204215, 498408430, 996816860]

約数ペア:

[(1, 996816860), (2, 498408430), (4, 249204215), (5, 199363372), (10, 99681686), (13, 76678220), (20, 49840843), (26, 38339110), (52, 19169555), (61, 16341260), (65, 15335644), (122, 8170630), (130, 7667822), (244, 4085315), (260, 3833911), (305, 3268252), (610, 1634126), (793, 1257020), (1220, 817063), (1586, 628510), (3172, 314255), (3965, 251404), (7930, 125702), (15860, 62851)]