1004080405004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8647}}^1\times {\mathrm{6737}}^1$

素因数の和:15558

約数の個数: 48

約数和(自身を含む): 1827354224640

約数和(自身を除く): 823273819636

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 6737, 8618, 8647, 13474, 17236, 17294, 26948, 34588, 208847, 268057, 417694, 536114, 835388, 936443, 1072228, 1201933, 1872886, 2403866, 3745772, 4807732, 29029733, 37259923, 58059466, 58254839, 74519846, 116118932, 116509678, 149039692, 233019356, 1805900009, 3611800018, 7223600036, 8097422621, 16194845242, 32389690484, 251020101251, 502040202502, 1004080405004]

約数ペア:

[(1, 1004080405004), (2, 502040202502), (4, 251020101251), (31, 32389690484), (62, 16194845242), (124, 8097422621), (139, 7223600036), (278, 3611800018), (556, 1805900009), (4309, 233019356), (6737, 149039692), (8618, 116509678), (8647, 116118932), (13474, 74519846), (17236, 58254839), (17294, 58059466), (26948, 37259923), (34588, 29029733), (208847, 4807732), (268057, 3745772), (417694, 2403866), (536114, 1872886), (835388, 1201933), (936443, 1072228)]