138832384

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8747}}^1$

素因数の和:8796

約数の個数: 40

約数和(自身を含む): 286374528

約数和(自身を除く): 147542144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8747, 15872, 17494, 34988, 69976, 139952, 271157, 279904, 542314, 559808, 1084628, 1119616, 2169256, 2239232, 4338512, 4478464, 8677024, 17354048, 34708096, 69416192, 138832384]

約数ペア:

[(1, 138832384), (2, 69416192), (4, 34708096), (8, 17354048), (16, 8677024), (31, 4478464), (32, 4338512), (62, 2239232), (64, 2169256), (124, 1119616), (128, 1084628), (248, 559808), (256, 542314), (496, 279904), (512, 271157), (992, 139952), (1984, 69976), (3968, 34988), (7936, 17494), (8747, 15872)]