31377332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 66597888

約数和(自身を除く): 35220556

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 977, 1036, 1147, 1954, 2294, 3908, 4588, 6839, 8029, 13678, 16058, 27356, 30287, 32116, 36149, 60574, 72298, 121148, 144596, 212009, 253043, 424018, 506086, 848036, 1012172, 1120619, 2241238, 4482476, 7844333, 15688666, 31377332]

約数ペア:

[(1, 31377332), (2, 15688666), (4, 7844333), (7, 4482476), (14, 2241238), (28, 1120619), (31, 1012172), (37, 848036), (62, 506086), (74, 424018), (124, 253043), (148, 212009), (217, 144596), (259, 121148), (434, 72298), (518, 60574), (868, 36149), (977, 32116), (1036, 30287), (1147, 27356), (1954, 16058), (2294, 13678), (3908, 8029), (4588, 6839)]