2019983295464

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{4435001}}^1$

素因数の和:4435238

約数の個数: 48

約数和(自身を含む): 4043790473580

約数和(自身を除く): 2023807178116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 289, 394, 578, 788, 1156, 1576, 2312, 3349, 6698, 13396, 26792, 56933, 113866, 227732, 455464, 4435001, 8870002, 17740004, 35480008, 75395017, 150790034, 301580068, 603160136, 873695197, 1281715289, 1747390394, 2563430578, 3494780788, 5126861156, 6989561576, 10253722312, 14852818349, 29705636698, 59411273396, 118822546792, 252497911933, 504995823866, 1009991647732, 2019983295464]

約数ペア:

[(1, 2019983295464), (2, 1009991647732), (4, 504995823866), (8, 252497911933), (17, 118822546792), (34, 59411273396), (68, 29705636698), (136, 14852818349), (197, 10253722312), (289, 6989561576), (394, 5126861156), (578, 3494780788), (788, 2563430578), (1156, 1747390394), (1576, 1281715289), (2312, 873695197), (3349, 603160136), (6698, 301580068), (13396, 150790034), (26792, 75395017), (56933, 35480008), (113866, 17740004), (227732, 8870002), (455464, 4435001)]