17417452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 37306640

約数和(自身を除く): 19889188

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 61, 68, 76, 122, 221, 244, 247, 289, 323, 442, 494, 578, 646, 793, 884, 988, 1037, 1156, 1159, 1292, 1586, 2074, 2318, 3172, 3757, 4148, 4199, 4636, 5491, 7514, 8398, 10982, 13481, 15028, 15067, 16796, 17629, 19703, 21964, 26962, 30134, 35258, 39406, 53924, 60268, 70516, 71383, 78812, 142766, 229177, 256139, 285532, 334951, 458354, 512278, 669902, 916708, 1024556, 1339804, 4354363, 8708726, 17417452]

約数ペア:

[(1, 17417452), (2, 8708726), (4, 4354363), (13, 1339804), (17, 1024556), (19, 916708), (26, 669902), (34, 512278), (38, 458354), (52, 334951), (61, 285532), (68, 256139), (76, 229177), (122, 142766), (221, 78812), (244, 71383), (247, 70516), (289, 60268), (323, 53924), (442, 39406), (494, 35258), (578, 30134), (646, 26962), (793, 21964), (884, 19703), (988, 17629), (1037, 16796), (1156, 15067), (1159, 15028), (1292, 13481), (1586, 10982), (2074, 8398), (2318, 7514), (3172, 5491), (3757, 4636), (4148, 4199)]